102782360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82889}}^1$

素因数の和:82931

約数の個数: 32

約数和(自身を含む): 238723200

約数和(自身を除く): 135940840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 82889, 165778, 331556, 414445, 663112, 828890, 1657780, 2569559, 3315560, 5139118, 10278236, 12847795, 20556472, 25695590, 51391180, 102782360]

約数ペア:

[(1, 102782360), (2, 51391180), (4, 25695590), (5, 20556472), (8, 12847795), (10, 10278236), (20, 5139118), (31, 3315560), (40, 2569559), (62, 1657780), (124, 828890), (155, 663112), (248, 414445), (310, 331556), (620, 165778), (1240, 82889)]