961360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 2283336

約数和(自身を除く): 1321976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 197, 244, 305, 394, 488, 610, 788, 976, 985, 1220, 1576, 1970, 2440, 3152, 3940, 4880, 7880, 12017, 15760, 24034, 48068, 60085, 96136, 120170, 192272, 240340, 480680, 961360]

約数ペア:

[(1, 961360), (2, 480680), (4, 240340), (5, 192272), (8, 120170), (10, 96136), (16, 60085), (20, 48068), (40, 24034), (61, 15760), (80, 12017), (122, 7880), (197, 4880), (244, 3940), (305, 3152), (394, 2440), (488, 1970), (610, 1576), (788, 1220), (976, 985)]