23259920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 33736432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 113, 124, 155, 166, 226, 248, 310, 332, 415, 452, 496, 565, 620, 664, 830, 904, 1130, 1240, 1328, 1660, 1808, 2260, 2480, 2573, 3320, 3503, 4520, 5146, 6640, 7006, 9040, 9379, 10292, 12865, 14012, 17515, 18758, 20584, 25730, 28024, 35030, 37516, 41168, 46895, 51460, 56048, 70060, 75032, 93790, 102920, 140120, 150064, 187580, 205840, 280240, 290749, 375160, 581498, 750320, 1162996, 1453745, 2325992, 2907490, 4651984, 5814980, 11629960, 23259920]

約数ペア:

[(1, 23259920), (2, 11629960), (4, 5814980), (5, 4651984), (8, 2907490), (10, 2325992), (16, 1453745), (20, 1162996), (31, 750320), (40, 581498), (62, 375160), (80, 290749), (83, 280240), (113, 205840), (124, 187580), (155, 150064), (166, 140120), (226, 102920), (248, 93790), (310, 75032), (332, 70060), (415, 56048), (452, 51460), (496, 46895), (565, 41168), (620, 37516), (664, 35030), (830, 28024), (904, 25730), (1130, 20584), (1240, 18758), (1328, 17515), (1660, 14012), (1808, 12865), (2260, 10292), (2480, 9379), (2573, 9040), (3320, 7006), (3503, 6640), (4520, 5146)]