291213615320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{64427791}}^1$

素因数の和:64427915

約数の個数: 32

約数和(自身を含む): 661029145920

約数和(自身を除く): 369815530600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 64427791, 128855582, 257711164, 322138955, 515422328, 644277910, 1288555820, 2577111640, 7280340383, 14560680766, 29121361532, 36401701915, 58242723064, 72803403830, 145606807660, 291213615320]

約数ペア:

[(1, 291213615320), (2, 145606807660), (4, 72803403830), (5, 58242723064), (8, 36401701915), (10, 29121361532), (20, 14560680766), (40, 7280340383), (113, 2577111640), (226, 1288555820), (452, 644277910), (565, 515422328), (904, 322138955), (1130, 257711164), (2260, 128855582), (4520, 64427791)]