90049360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59243}}^1$

素因数の和:59275

約数の個数: 40

約数和(自身を含む): 220387680

約数和(自身を除く): 130338320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 59243, 118486, 236972, 296215, 473944, 592430, 947888, 1125617, 1184860, 2251234, 2369720, 4502468, 4739440, 5628085, 9004936, 11256170, 18009872, 22512340, 45024680, 90049360]

約数ペア:

[(1, 90049360), (2, 45024680), (4, 22512340), (5, 18009872), (8, 11256170), (10, 9004936), (16, 5628085), (19, 4739440), (20, 4502468), (38, 2369720), (40, 2251234), (76, 1184860), (80, 1125617), (95, 947888), (152, 592430), (190, 473944), (304, 296215), (380, 236972), (760, 118486), (1520, 59243)]