100294160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65983}}^1$

素因数の和:66015

約数の個数: 40

約数和(自身を含む): 245460480

約数和(自身を除く): 145166320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65983, 131966, 263932, 329915, 527864, 659830, 1055728, 1253677, 1319660, 2507354, 2639320, 5014708, 5278640, 6268385, 10029416, 12536770, 20058832, 25073540, 50147080, 100294160]

約数ペア:

[(1, 100294160), (2, 50147080), (4, 25073540), (5, 20058832), (8, 12536770), (10, 10029416), (16, 6268385), (19, 5278640), (20, 5014708), (38, 2639320), (40, 2507354), (76, 1319660), (80, 1253677), (95, 1055728), (152, 659830), (190, 527864), (304, 329915), (380, 263932), (760, 131966), (1520, 65983)]