40682240

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 100196880

約数和(自身を除く): 59514640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 859, 1184, 1280, 1480, 1718, 2368, 2960, 3436, 4295, 4736, 5920, 6872, 8590, 9472, 11840, 13744, 17180, 23680, 27488, 31783, 34360, 47360, 54976, 63566, 68720, 109952, 127132, 137440, 158915, 219904, 254264, 274880, 317830, 508528, 549760, 635660, 1017056, 1099520, 1271320, 2034112, 2542640, 4068224, 5085280, 8136448, 10170560, 20341120, 40682240]

約数ペア:

[(1, 40682240), (2, 20341120), (4, 10170560), (5, 8136448), (8, 5085280), (10, 4068224), (16, 2542640), (20, 2034112), (32, 1271320), (37, 1099520), (40, 1017056), (64, 635660), (74, 549760), (80, 508528), (128, 317830), (148, 274880), (160, 254264), (185, 219904), (256, 158915), (296, 137440), (320, 127132), (370, 109952), (592, 68720), (640, 63566), (740, 54976), (859, 47360), (1184, 34360), (1280, 31783), (1480, 27488), (1718, 23680), (2368, 17180), (2960, 13744), (3436, 11840), (4295, 9472), (4736, 8590), (5920, 6872)]