403780640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1122

約数の個数: 96

約数和(自身を含む): 1005250176

約数和(自身を除く): 601469536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 113, 115, 160, 184, 226, 230, 368, 452, 460, 565, 736, 904, 920, 971, 1130, 1808, 1840, 1942, 2260, 2599, 3616, 3680, 3884, 4520, 4855, 5198, 7768, 9040, 9710, 10396, 12995, 15536, 18080, 19420, 20792, 22333, 25990, 31072, 38840, 41584, 44666, 51980, 77680, 83168, 89332, 103960, 109723, 111665, 155360, 178664, 207920, 219446, 223330, 357328, 415840, 438892, 446660, 548615, 714656, 877784, 893320, 1097230, 1755568, 1786640, 2194460, 2523629, 3511136, 3573280, 4388920, 5047258, 8777840, 10094516, 12618145, 17555680, 20189032, 25236290, 40378064, 50472580, 80756128, 100945160, 201890320, 403780640]

約数ペア:

[(1, 403780640), (2, 201890320), (4, 100945160), (5, 80756128), (8, 50472580), (10, 40378064), (16, 25236290), (20, 20189032), (23, 17555680), (32, 12618145), (40, 10094516), (46, 8777840), (80, 5047258), (92, 4388920), (113, 3573280), (115, 3511136), (160, 2523629), (184, 2194460), (226, 1786640), (230, 1755568), (368, 1097230), (452, 893320), (460, 877784), (565, 714656), (736, 548615), (904, 446660), (920, 438892), (971, 415840), (1130, 357328), (1808, 223330), (1840, 219446), (1942, 207920), (2260, 178664), (2599, 155360), (3616, 111665), (3680, 109723), (3884, 103960), (4520, 89332), (4855, 83168), (5198, 77680), (7768, 51980), (9040, 44666), (9710, 41584), (10396, 38840), (12995, 31072), (15536, 25990), (18080, 22333), (19420, 20792)]