51098320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7052

約数の個数: 80

約数和(自身を含む): 146240640

約数和(自身を除く): 95142320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7019, 7280, 14038, 28076, 35095, 49133, 56152, 70190, 91247, 98266, 112304, 140380, 182494, 196532, 245665, 280760, 364988, 393064, 456235, 491330, 561520, 638729, 729976, 786128, 912470, 982660, 1277458, 1459952, 1824940, 1965320, 2554916, 3193645, 3649880, 3930640, 5109832, 6387290, 7299760, 10219664, 12774580, 25549160, 51098320]

約数ペア:

[(1, 51098320), (2, 25549160), (4, 12774580), (5, 10219664), (7, 7299760), (8, 6387290), (10, 5109832), (13, 3930640), (14, 3649880), (16, 3193645), (20, 2554916), (26, 1965320), (28, 1824940), (35, 1459952), (40, 1277458), (52, 982660), (56, 912470), (65, 786128), (70, 729976), (80, 638729), (91, 561520), (104, 491330), (112, 456235), (130, 393064), (140, 364988), (182, 280760), (208, 245665), (260, 196532), (280, 182494), (364, 140380), (455, 112304), (520, 98266), (560, 91247), (728, 70190), (910, 56152), (1040, 49133), (1456, 35095), (1820, 28076), (3640, 14038), (7019, 7280)]