159466480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64301}}^1$

素因数の和:64345

約数の個数: 40

約数和(自身を含む): 382725504

約数和(自身を除く): 223259024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 64301, 128602, 257204, 321505, 514408, 643010, 1028816, 1286020, 1993331, 2572040, 3986662, 5144080, 7973324, 9966655, 15946648, 19933310, 31893296, 39866620, 79733240, 159466480]

約数ペア:

[(1, 159466480), (2, 79733240), (4, 39866620), (5, 31893296), (8, 19933310), (10, 15946648), (16, 9966655), (20, 7973324), (31, 5144080), (40, 3986662), (62, 2572040), (80, 1993331), (124, 1286020), (155, 1028816), (248, 643010), (310, 514408), (496, 321505), (620, 257204), (1240, 128602), (2480, 64301)]