3967536640

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41887}}^1$

素因数の和:41947

約数の個数: 80

約数和(自身を含む): 9770124672

約数和(自身を除く): 5802588032

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, 512, 592, 640, 740, 1184, 1280, 1480, 2368, 2560, 2960, 4736, 5920, 9472, 11840, 18944, 23680, 41887, 47360, 83774, 94720, 167548, 209435, 335096, 418870, 670192, 837740, 1340384, 1549819, 1675480, 2680768, 3099638, 3350960, 5361536, 6199276, 6701920, 7749095, 10723072, 12398552, 13403840, 15498190, 21446144, 24797104, 26807680, 30996380, 49594208, 53615360, 61992760, 99188416, 107230720, 123985520, 198376832, 247971040, 396753664, 495942080, 793507328, 991884160, 1983768320, 3967536640]

約数ペア:

[(1, 3967536640), (2, 1983768320), (4, 991884160), (5, 793507328), (8, 495942080), (10, 396753664), (16, 247971040), (20, 198376832), (32, 123985520), (37, 107230720), (40, 99188416), (64, 61992760), (74, 53615360), (80, 49594208), (128, 30996380), (148, 26807680), (160, 24797104), (185, 21446144), (256, 15498190), (296, 13403840), (320, 12398552), (370, 10723072), (512, 7749095), (592, 6701920), (640, 6199276), (740, 5361536), (1184, 3350960), (1280, 3099638), (1480, 2680768), (2368, 1675480), (2560, 1549819), (2960, 1340384), (4736, 837740), (5920, 670192), (9472, 418870), (11840, 335096), (18944, 209435), (23680, 167548), (41887, 94720), (47360, 83774)]