70861040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28573}}^1$

素因数の和:28617

約数の個数: 40

約数和(自身を含む): 170072448

約数和(自身を除く): 99211408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28573, 57146, 114292, 142865, 228584, 285730, 457168, 571460, 885763, 1142920, 1771526, 2285840, 3543052, 4428815, 7086104, 8857630, 14172208, 17715260, 35430520, 70861040]

約数ペア:

[(1, 70861040), (2, 35430520), (4, 17715260), (5, 14172208), (8, 8857630), (10, 7086104), (16, 4428815), (20, 3543052), (31, 2285840), (40, 1771526), (62, 1142920), (80, 885763), (124, 571460), (155, 457168), (248, 285730), (310, 228584), (496, 142865), (620, 114292), (1240, 57146), (2480, 28573)]