23680240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 58255200

約数和(自身を除く): 34574960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 173, 232, 236, 290, 295, 346, 464, 472, 580, 590, 692, 865, 944, 1160, 1180, 1384, 1711, 1730, 2320, 2360, 2768, 3422, 3460, 4720, 5017, 6844, 6920, 8555, 10034, 10207, 13688, 13840, 17110, 20068, 20414, 25085, 27376, 34220, 40136, 40828, 50170, 51035, 68440, 80272, 81656, 100340, 102070, 136880, 163312, 200680, 204140, 296003, 401360, 408280, 592006, 816560, 1184012, 1480015, 2368024, 2960030, 4736048, 5920060, 11840120, 23680240]

約数ペア:

[(1, 23680240), (2, 11840120), (4, 5920060), (5, 4736048), (8, 2960030), (10, 2368024), (16, 1480015), (20, 1184012), (29, 816560), (40, 592006), (58, 408280), (59, 401360), (80, 296003), (116, 204140), (118, 200680), (145, 163312), (173, 136880), (232, 102070), (236, 100340), (290, 81656), (295, 80272), (346, 68440), (464, 51035), (472, 50170), (580, 40828), (590, 40136), (692, 34220), (865, 27376), (944, 25085), (1160, 20414), (1180, 20068), (1384, 17110), (1711, 13840), (1730, 13688), (2320, 10207), (2360, 10034), (2768, 8555), (3422, 6920), (3460, 6844), (4720, 5017)]