13304699080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{21323}}^1$

素因数の和:22174

約数の個数: 64

約数和(自身を含む): 31550990400

約数和(自身を除く): 18246291320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 821, 1642, 3284, 4105, 6568, 8210, 15599, 16420, 21323, 31198, 32840, 42646, 62396, 77995, 85292, 106615, 124792, 155990, 170584, 213230, 311980, 405137, 426460, 623960, 810274, 852920, 1620548, 2025685, 3241096, 4051370, 8102740, 16205480, 17506183, 35012366, 70024732, 87530915, 140049464, 175061830, 332617477, 350123660, 665234954, 700247320, 1330469908, 1663087385, 2660939816, 3326174770, 6652349540, 13304699080]

約数ペア:

[(1, 13304699080), (2, 6652349540), (4, 3326174770), (5, 2660939816), (8, 1663087385), (10, 1330469908), (19, 700247320), (20, 665234954), (38, 350123660), (40, 332617477), (76, 175061830), (95, 140049464), (152, 87530915), (190, 70024732), (380, 35012366), (760, 17506183), (821, 16205480), (1642, 8102740), (3284, 4051370), (4105, 3241096), (6568, 2025685), (8210, 1620548), (15599, 852920), (16420, 810274), (21323, 623960), (31198, 426460), (32840, 405137), (42646, 311980), (62396, 213230), (77995, 170584), (85292, 155990), (106615, 124792)]