88276840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71191}}^1$

素因数の和:71233

約数の個数: 32

約数和(自身を含む): 205032960

約数和(自身を除く): 116756120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 71191, 142382, 284764, 355955, 569528, 711910, 1423820, 2206921, 2847640, 4413842, 8827684, 11034605, 17655368, 22069210, 44138420, 88276840]

約数ペア:

[(1, 88276840), (2, 44138420), (4, 22069210), (5, 17655368), (8, 11034605), (10, 8827684), (20, 4413842), (31, 2847640), (40, 2206921), (62, 1423820), (124, 711910), (155, 569528), (248, 355955), (310, 284764), (620, 142382), (1240, 71191)]