42473360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27943}}^1$

素因数の和:27975

約数の個数: 40

約数和(自身を含む): 103951680

約数和(自身を除く): 61478320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27943, 55886, 111772, 139715, 223544, 279430, 447088, 530917, 558860, 1061834, 1117720, 2123668, 2235440, 2654585, 4247336, 5309170, 8494672, 10618340, 21236680, 42473360]

約数ペア:

[(1, 42473360), (2, 21236680), (4, 10618340), (5, 8494672), (8, 5309170), (10, 4247336), (16, 2654585), (19, 2235440), (20, 2123668), (38, 1117720), (40, 1061834), (76, 558860), (80, 530917), (95, 447088), (152, 279430), (190, 223544), (304, 139715), (380, 111772), (760, 55886), (1520, 27943)]