38936960

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 94333680

約数和(自身を除く): 55396720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 733, 830, 1328, 1466, 1660, 2656, 2932, 3320, 3665, 5312, 5864, 6640, 7330, 10624, 11728, 13280, 14660, 23456, 26560, 29320, 46912, 53120, 58640, 60839, 93824, 117280, 121678, 234560, 243356, 304195, 469120, 486712, 608390, 973424, 1216780, 1946848, 2433560, 3893696, 4867120, 7787392, 9734240, 19468480, 38936960]

約数ペア:

[(1, 38936960), (2, 19468480), (4, 9734240), (5, 7787392), (8, 4867120), (10, 3893696), (16, 2433560), (20, 1946848), (32, 1216780), (40, 973424), (64, 608390), (80, 486712), (83, 469120), (128, 304195), (160, 243356), (166, 234560), (320, 121678), (332, 117280), (415, 93824), (640, 60839), (664, 58640), (733, 53120), (830, 46912), (1328, 29320), (1466, 26560), (1660, 23456), (2656, 14660), (2932, 13280), (3320, 11728), (3665, 10624), (5312, 7330), (5864, 6640)]