38633920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 102156768

約数和(自身を除く): 63522848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 251, 260, 296, 320, 370, 416, 481, 502, 520, 592, 740, 832, 962, 1004, 1040, 1184, 1255, 1480, 1924, 2008, 2080, 2368, 2405, 2510, 2960, 3263, 3848, 4016, 4160, 4810, 5020, 5920, 6526, 7696, 8032, 9287, 9620, 10040, 11840, 13052, 15392, 16064, 16315, 18574, 19240, 20080, 26104, 30784, 32630, 37148, 38480, 40160, 46435, 52208, 65260, 74296, 76960, 80320, 92870, 104416, 120731, 130520, 148592, 153920, 185740, 208832, 241462, 261040, 297184, 371480, 482924, 522080, 594368, 603655, 742960, 965848, 1044160, 1207310, 1485920, 1931696, 2414620, 2971840, 3863392, 4829240, 7726784, 9658480, 19316960, 38633920]

約数ペア:

[(1, 38633920), (2, 19316960), (4, 9658480), (5, 7726784), (8, 4829240), (10, 3863392), (13, 2971840), (16, 2414620), (20, 1931696), (26, 1485920), (32, 1207310), (37, 1044160), (40, 965848), (52, 742960), (64, 603655), (65, 594368), (74, 522080), (80, 482924), (104, 371480), (130, 297184), (148, 261040), (160, 241462), (185, 208832), (208, 185740), (251, 153920), (260, 148592), (296, 130520), (320, 120731), (370, 104416), (416, 92870), (481, 80320), (502, 76960), (520, 74296), (592, 65260), (740, 52208), (832, 46435), (962, 40160), (1004, 38480), (1040, 37148), (1184, 32630), (1255, 30784), (1480, 26104), (1924, 20080), (2008, 19240), (2080, 18574), (2368, 16315), (2405, 16064), (2510, 15392), (2960, 13052), (3263, 11840), (3848, 10040), (4016, 9620), (4160, 9287), (4810, 8032), (5020, 7696), (5920, 6526)]