38961280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3617

約数の個数: 64

約数和(自身を含む): 98648280

約数和(自身を除く): 59687000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 3581, 5440, 7162, 10880, 14324, 17905, 28648, 35810, 57296, 60877, 71620, 114592, 121754, 143240, 229184, 243508, 286480, 304385, 458368, 487016, 572960, 608770, 974032, 1145920, 1217540, 1948064, 2291840, 2435080, 3896128, 4870160, 7792256, 9740320, 19480640, 38961280]

約数ペア:

[(1, 38961280), (2, 19480640), (4, 9740320), (5, 7792256), (8, 4870160), (10, 3896128), (16, 2435080), (17, 2291840), (20, 1948064), (32, 1217540), (34, 1145920), (40, 974032), (64, 608770), (68, 572960), (80, 487016), (85, 458368), (128, 304385), (136, 286480), (160, 243508), (170, 229184), (272, 143240), (320, 121754), (340, 114592), (544, 71620), (640, 60877), (680, 57296), (1088, 35810), (1360, 28648), (2176, 17905), (2720, 14324), (3581, 10880), (5440, 7162)]