23431040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 57870720

約数和(自身を除く): 34439680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1181, 1240, 1984, 2362, 2480, 3968, 4724, 4960, 5905, 9448, 9920, 11810, 18896, 19840, 23620, 36611, 37792, 47240, 73222, 75584, 94480, 146444, 151168, 183055, 188960, 292888, 366110, 377920, 585776, 732220, 755840, 1171552, 1464440, 2343104, 2928880, 4686208, 5857760, 11715520, 23431040]

約数ペア:

[(1, 23431040), (2, 11715520), (4, 5857760), (5, 4686208), (8, 2928880), (10, 2343104), (16, 1464440), (20, 1171552), (31, 755840), (32, 732220), (40, 585776), (62, 377920), (64, 366110), (80, 292888), (124, 188960), (128, 183055), (155, 151168), (160, 146444), (248, 94480), (310, 75584), (320, 73222), (496, 47240), (620, 37792), (640, 36611), (992, 23620), (1181, 19840), (1240, 18896), (1984, 11810), (2362, 9920), (2480, 9448), (3968, 5905), (4724, 4960)]