159273040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64223}}^1$

素因数の和:64267

約数の個数: 40

約数和(自身を含む): 382261248

約数和(自身を除く): 222988208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 64223, 128446, 256892, 321115, 513784, 642230, 1027568, 1284460, 1990913, 2568920, 3981826, 5137840, 7963652, 9954565, 15927304, 19909130, 31854608, 39818260, 79636520, 159273040]

約数ペア:

[(1, 159273040), (2, 79636520), (4, 39818260), (5, 31854608), (8, 19909130), (10, 15927304), (16, 9954565), (20, 7963652), (31, 5137840), (40, 3981826), (62, 2568920), (80, 1990913), (124, 1284460), (155, 1027568), (248, 642230), (310, 513784), (496, 321115), (620, 256892), (1240, 128446), (2480, 64223)]