80283170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 87678430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 107, 110, 190, 209, 214, 359, 418, 535, 718, 1045, 1070, 1177, 1795, 2033, 2090, 2354, 3590, 3949, 4066, 5885, 6821, 7898, 10165, 11770, 13642, 19745, 20330, 22363, 34105, 38413, 39490, 44726, 68210, 75031, 76826, 111815, 150062, 192065, 223630, 375155, 384130, 422543, 729847, 750310, 845086, 1459694, 2112715, 3649235, 4225430, 7298470, 8028317, 16056634, 40141585, 80283170]

約数ペア:

[(1, 80283170), (2, 40141585), (5, 16056634), (10, 8028317), (11, 7298470), (19, 4225430), (22, 3649235), (38, 2112715), (55, 1459694), (95, 845086), (107, 750310), (110, 729847), (190, 422543), (209, 384130), (214, 375155), (359, 223630), (418, 192065), (535, 150062), (718, 111815), (1045, 76826), (1070, 75031), (1177, 68210), (1795, 44726), (2033, 39490), (2090, 38413), (2354, 34105), (3590, 22363), (3949, 20330), (4066, 19745), (5885, 13642), (6821, 11770), (7898, 10165)]