70704160

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{683}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 167541696

約数和(自身を除く): 96837536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 683, 1294, 1366, 2588, 2732, 3235, 3415, 5176, 5464, 6470, 6830, 10352, 10928, 12940, 13660, 20704, 21856, 25880, 27320, 51760, 54640, 103520, 109280, 441901, 883802, 1767604, 2209505, 3535208, 4419010, 7070416, 8838020, 14140832, 17676040, 35352080, 70704160]

約数ペア:

[(1, 70704160), (2, 35352080), (4, 17676040), (5, 14140832), (8, 8838020), (10, 7070416), (16, 4419010), (20, 3535208), (32, 2209505), (40, 1767604), (80, 883802), (160, 441901), (647, 109280), (683, 103520), (1294, 54640), (1366, 51760), (2588, 27320), (2732, 25880), (3235, 21856), (3415, 20704), (5176, 13660), (5464, 12940), (6470, 10928), (6830, 10352)]