88773520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 226592640

約数和(自身を除く): 137819120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 281, 359, 440, 562, 718, 880, 1124, 1405, 1436, 1795, 2248, 2810, 2872, 3091, 3590, 3949, 4496, 5620, 5744, 6182, 7180, 7898, 11240, 12364, 14360, 15455, 15796, 19745, 22480, 24728, 28720, 30910, 31592, 39490, 49456, 61820, 63184, 78980, 100879, 123640, 157960, 201758, 247280, 315920, 403516, 504395, 807032, 1008790, 1109669, 1614064, 2017580, 2219338, 4035160, 4438676, 5548345, 8070320, 8877352, 11096690, 17754704, 22193380, 44386760, 88773520]

約数ペア:

[(1, 88773520), (2, 44386760), (4, 22193380), (5, 17754704), (8, 11096690), (10, 8877352), (11, 8070320), (16, 5548345), (20, 4438676), (22, 4035160), (40, 2219338), (44, 2017580), (55, 1614064), (80, 1109669), (88, 1008790), (110, 807032), (176, 504395), (220, 403516), (281, 315920), (359, 247280), (440, 201758), (562, 157960), (718, 123640), (880, 100879), (1124, 78980), (1405, 63184), (1436, 61820), (1795, 49456), (2248, 39490), (2810, 31592), (2872, 30910), (3091, 28720), (3590, 24728), (3949, 22480), (4496, 19745), (5620, 15796), (5744, 15455), (6182, 14360), (7180, 12364), (7898, 11240)]