99403160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40739}}^1$

素因数の和:40811

約数の個数: 32

約数和(自身を含む): 227329200

約数和(自身を除く): 127926040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 40739, 81478, 162956, 203695, 325912, 407390, 814780, 1629560, 2485079, 4970158, 9940316, 12425395, 19880632, 24850790, 49701580, 99403160]

約数ペア:

[(1, 99403160), (2, 49701580), (4, 24850790), (5, 19880632), (8, 12425395), (10, 9940316), (20, 4970158), (40, 2485079), (61, 1629560), (122, 814780), (244, 407390), (305, 325912), (488, 203695), (610, 162956), (1220, 81478), (2440, 40739)]