67775920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27329}}^1$

素因数の和:27373

約数の個数: 40

約数和(自身を含む): 162668160

約数和(自身を除く): 94892240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 27329, 54658, 109316, 136645, 218632, 273290, 437264, 546580, 847199, 1093160, 1694398, 2186320, 3388796, 4235995, 6777592, 8471990, 13555184, 16943980, 33887960, 67775920]

約数ペア:

[(1, 67775920), (2, 33887960), (4, 16943980), (5, 13555184), (8, 8471990), (10, 6777592), (16, 4235995), (20, 3388796), (31, 2186320), (40, 1694398), (62, 1093160), (80, 847199), (124, 546580), (155, 437264), (248, 273290), (310, 218632), (496, 136645), (620, 109316), (1240, 54658), (2480, 27329)]