16994360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 41040000

約数和(自身を除く): 24045640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 379, 380, 472, 590, 758, 760, 1121, 1180, 1516, 1895, 2242, 2360, 3032, 3790, 4484, 5605, 7201, 7580, 8968, 11210, 14402, 15160, 22361, 22420, 28804, 36005, 44722, 44840, 57608, 72010, 89444, 111805, 144020, 178888, 223610, 288040, 424859, 447220, 849718, 894440, 1699436, 2124295, 3398872, 4248590, 8497180, 16994360]

約数ペア:

[(1, 16994360), (2, 8497180), (4, 4248590), (5, 3398872), (8, 2124295), (10, 1699436), (19, 894440), (20, 849718), (38, 447220), (40, 424859), (59, 288040), (76, 223610), (95, 178888), (118, 144020), (152, 111805), (190, 89444), (236, 72010), (295, 57608), (379, 44840), (380, 44722), (472, 36005), (590, 28804), (758, 22420), (760, 22361), (1121, 15160), (1180, 14402), (1516, 11210), (1895, 8968), (2242, 7580), (2360, 7201), (3032, 5605), (3790, 4484)]