80230160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52783}}^1$

素因数の和:52815

約数の個数: 40

約数和(自身を含む): 196356480

約数和(自身を除く): 116126320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 52783, 105566, 211132, 263915, 422264, 527830, 844528, 1002877, 1055660, 2005754, 2111320, 4011508, 4222640, 5014385, 8023016, 10028770, 16046032, 20057540, 40115080, 80230160]

約数ペア:

[(1, 80230160), (2, 40115080), (4, 20057540), (5, 16046032), (8, 10028770), (10, 8023016), (16, 5014385), (19, 4222640), (20, 4011508), (38, 2111320), (40, 2005754), (76, 1055660), (80, 1002877), (95, 844528), (152, 527830), (190, 422264), (304, 263915), (380, 211132), (760, 105566), (1520, 52783)]