5038025720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2003}}^1$

素因数の和:2725

約数の個数: 128

約数和(自身を含む): 13978621440

約数和(自身を除く): 8940595720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 691, 728, 910, 1382, 1820, 2003, 2764, 3455, 3640, 4006, 4837, 5528, 6910, 8012, 8983, 9674, 10015, 13820, 14021, 16024, 17966, 19348, 20030, 24185, 26039, 27640, 28042, 35932, 38696, 40060, 44915, 48370, 52078, 56084, 62881, 70105, 71864, 80120, 89830, 96740, 104156, 112168, 125762, 130195, 140210, 179660, 182273, 193480, 208312, 251524, 260390, 280420, 314405, 359320, 364546, 503048, 520780, 560840, 628810, 729092, 911365, 1041560, 1257620, 1384073, 1458184, 1822730, 2515240, 2768146, 3645460, 5536292, 6920365, 7290920, 9688511, 11072584, 13840730, 17992949, 19377022, 27681460, 35985898, 38754044, 48442555, 55362920, 71971796, 77508088, 89964745, 96885110, 125950643, 143943592, 179929490, 193770220, 251901286, 359858980, 387540440, 503802572, 629753215, 719717960, 1007605144, 1259506430, 2519012860, 5038025720]

約数ペア:

[(1, 5038025720), (2, 2519012860), (4, 1259506430), (5, 1007605144), (7, 719717960), (8, 629753215), (10, 503802572), (13, 387540440), (14, 359858980), (20, 251901286), (26, 193770220), (28, 179929490), (35, 143943592), (40, 125950643), (52, 96885110), (56, 89964745), (65, 77508088), (70, 71971796), (91, 55362920), (104, 48442555), (130, 38754044), (140, 35985898), (182, 27681460), (260, 19377022), (280, 17992949), (364, 13840730), (455, 11072584), (520, 9688511), (691, 7290920), (728, 6920365), (910, 5536292), (1382, 3645460), (1820, 2768146), (2003, 2515240), (2764, 1822730), (3455, 1458184), (3640, 1384073), (4006, 1257620), (4837, 1041560), (5528, 911365), (6910, 729092), (8012, 628810), (8983, 560840), (9674, 520780), (10015, 503048), (13820, 364546), (14021, 359320), (16024, 314405), (17966, 280420), (19348, 260390), (20030, 251524), (24185, 208312), (26039, 193480), (27640, 182273), (28042, 179660), (35932, 140210), (38696, 130195), (40060, 125762), (44915, 112168), (48370, 104156), (52078, 96740), (56084, 89830), (62881, 80120), (70105, 71864)]