48757280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2170

約数の個数: 96

約数和(自身を含む): 135390528

約数和(自身を除く): 86633248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2131, 2288, 2860, 4262, 4576, 5720, 8524, 10655, 11440, 17048, 21310, 22880, 23441, 27703, 34096, 42620, 46882, 55406, 68192, 85240, 93764, 110812, 117205, 138515, 170480, 187528, 221624, 234410, 277030, 304733, 340960, 375056, 443248, 468820, 554060, 609466, 750112, 886496, 937640, 1108120, 1218932, 1523665, 1875280, 2216240, 2437864, 3047330, 3750560, 4432480, 4875728, 6094660, 9751456, 12189320, 24378640, 48757280]

約数ペア:

[(1, 48757280), (2, 24378640), (4, 12189320), (5, 9751456), (8, 6094660), (10, 4875728), (11, 4432480), (13, 3750560), (16, 3047330), (20, 2437864), (22, 2216240), (26, 1875280), (32, 1523665), (40, 1218932), (44, 1108120), (52, 937640), (55, 886496), (65, 750112), (80, 609466), (88, 554060), (104, 468820), (110, 443248), (130, 375056), (143, 340960), (160, 304733), (176, 277030), (208, 234410), (220, 221624), (260, 187528), (286, 170480), (352, 138515), (416, 117205), (440, 110812), (520, 93764), (572, 85240), (715, 68192), (880, 55406), (1040, 46882), (1144, 42620), (1430, 34096), (1760, 27703), (2080, 23441), (2131, 22880), (2288, 21310), (2860, 17048), (4262, 11440), (4576, 10655), (5720, 8524)]