29865440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 48516640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 239, 284, 352, 355, 440, 478, 568, 710, 781, 880, 956, 1136, 1195, 1420, 1562, 1760, 1912, 2272, 2390, 2629, 2840, 3124, 3824, 3905, 4780, 5258, 5680, 6248, 7648, 7810, 9560, 10516, 11360, 12496, 13145, 15620, 16969, 19120, 21032, 24992, 26290, 31240, 33938, 38240, 42064, 52580, 62480, 67876, 84128, 84845, 105160, 124960, 135752, 169690, 186659, 210320, 271504, 339380, 373318, 420640, 543008, 678760, 746636, 933295, 1357520, 1493272, 1866590, 2715040, 2986544, 3733180, 5973088, 7466360, 14932720, 29865440]

約数ペア:

[(1, 29865440), (2, 14932720), (4, 7466360), (5, 5973088), (8, 3733180), (10, 2986544), (11, 2715040), (16, 1866590), (20, 1493272), (22, 1357520), (32, 933295), (40, 746636), (44, 678760), (55, 543008), (71, 420640), (80, 373318), (88, 339380), (110, 271504), (142, 210320), (160, 186659), (176, 169690), (220, 135752), (239, 124960), (284, 105160), (352, 84845), (355, 84128), (440, 67876), (478, 62480), (568, 52580), (710, 42064), (781, 38240), (880, 33938), (956, 31240), (1136, 26290), (1195, 24992), (1420, 21032), (1562, 19120), (1760, 16969), (1912, 15620), (2272, 13145), (2390, 12496), (2629, 11360), (2840, 10516), (3124, 9560), (3824, 7810), (3905, 7648), (4780, 6248), (5258, 5680)]