39914320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 97618752

約数和(自身を除く): 57704432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 283, 328, 344, 410, 430, 566, 656, 688, 820, 860, 1132, 1415, 1640, 1720, 1763, 2264, 2830, 3280, 3440, 3526, 4528, 5660, 7052, 8815, 11320, 11603, 12169, 14104, 17630, 22640, 23206, 24338, 28208, 35260, 46412, 48676, 58015, 60845, 70520, 92824, 97352, 116030, 121690, 141040, 185648, 194704, 232060, 243380, 464120, 486760, 498929, 928240, 973520, 997858, 1995716, 2494645, 3991432, 4989290, 7982864, 9978580, 19957160, 39914320]

約数ペア:

[(1, 39914320), (2, 19957160), (4, 9978580), (5, 7982864), (8, 4989290), (10, 3991432), (16, 2494645), (20, 1995716), (40, 997858), (41, 973520), (43, 928240), (80, 498929), (82, 486760), (86, 464120), (164, 243380), (172, 232060), (205, 194704), (215, 185648), (283, 141040), (328, 121690), (344, 116030), (410, 97352), (430, 92824), (566, 70520), (656, 60845), (688, 58015), (820, 48676), (860, 46412), (1132, 35260), (1415, 28208), (1640, 24338), (1720, 23206), (1763, 22640), (2264, 17630), (2830, 14104), (3280, 12169), (3440, 11603), (3526, 11320), (4528, 8815), (5660, 7052)]