38467840

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 94518648

約数和(自身を除く): 56050808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 733, 820, 1280, 1312, 1466, 1640, 2624, 2932, 3280, 3665, 5248, 5864, 6560, 7330, 10496, 11728, 13120, 14660, 23456, 26240, 29320, 30053, 46912, 52480, 58640, 60106, 93824, 117280, 120212, 150265, 187648, 234560, 240424, 300530, 469120, 480848, 601060, 938240, 961696, 1202120, 1923392, 2404240, 3846784, 4808480, 7693568, 9616960, 19233920, 38467840]

約数ペア:

[(1, 38467840), (2, 19233920), (4, 9616960), (5, 7693568), (8, 4808480), (10, 3846784), (16, 2404240), (20, 1923392), (32, 1202120), (40, 961696), (41, 938240), (64, 601060), (80, 480848), (82, 469120), (128, 300530), (160, 240424), (164, 234560), (205, 187648), (256, 150265), (320, 120212), (328, 117280), (410, 93824), (640, 60106), (656, 58640), (733, 52480), (820, 46912), (1280, 30053), (1312, 29320), (1466, 26240), (1640, 23456), (2624, 14660), (2932, 13120), (3280, 11728), (3665, 10496), (5248, 7330), (5864, 6560)]