1637234080

素因数分解:

$2^5\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{5417}}^1$

素因数の和:7321

約数の個数: 48

約数和(自身を含む): 3870727560

約数和(自身を除く): 2233493480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1889, 3778, 5417, 7556, 9445, 10834, 15112, 18890, 21668, 27085, 30224, 37780, 43336, 54170, 60448, 75560, 86672, 108340, 151120, 173344, 216680, 302240, 433360, 866720, 10232713, 20465426, 40930852, 51163565, 81861704, 102327130, 163723408, 204654260, 327446816, 409308520, 818617040, 1637234080]

約数ペア:

[(1, 1637234080), (2, 818617040), (4, 409308520), (5, 327446816), (8, 204654260), (10, 163723408), (16, 102327130), (20, 81861704), (32, 51163565), (40, 40930852), (80, 20465426), (160, 10232713), (1889, 866720), (3778, 433360), (5417, 302240), (7556, 216680), (9445, 173344), (10834, 151120), (15112, 108340), (18890, 86672), (21668, 75560), (27085, 60448), (30224, 54170), (37780, 43336)]