24809920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 63495936

約数和(自身を除く): 38686016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 61, 62, 64, 80, 82, 122, 124, 155, 160, 164, 205, 244, 248, 305, 310, 320, 328, 410, 488, 496, 610, 620, 656, 820, 976, 992, 1220, 1240, 1271, 1312, 1640, 1891, 1952, 1984, 2440, 2480, 2501, 2542, 2624, 3280, 3782, 3904, 4880, 4960, 5002, 5084, 6355, 6560, 7564, 9455, 9760, 9920, 10004, 10168, 12505, 12710, 13120, 15128, 18910, 19520, 20008, 20336, 25010, 25420, 30256, 37820, 40016, 40672, 50020, 50840, 60512, 75640, 77531, 80032, 81344, 100040, 101680, 121024, 151280, 155062, 160064, 200080, 203360, 302560, 310124, 387655, 400160, 406720, 605120, 620248, 775310, 800320, 1240496, 1550620, 2480992, 3101240, 4961984, 6202480, 12404960, 24809920]

約数ペア:

[(1, 24809920), (2, 12404960), (4, 6202480), (5, 4961984), (8, 3101240), (10, 2480992), (16, 1550620), (20, 1240496), (31, 800320), (32, 775310), (40, 620248), (41, 605120), (61, 406720), (62, 400160), (64, 387655), (80, 310124), (82, 302560), (122, 203360), (124, 200080), (155, 160064), (160, 155062), (164, 151280), (205, 121024), (244, 101680), (248, 100040), (305, 81344), (310, 80032), (320, 77531), (328, 75640), (410, 60512), (488, 50840), (496, 50020), (610, 40672), (620, 40016), (656, 37820), (820, 30256), (976, 25420), (992, 25010), (1220, 20336), (1240, 20008), (1271, 19520), (1312, 18910), (1640, 15128), (1891, 13120), (1952, 12710), (1984, 12505), (2440, 10168), (2480, 10004), (2501, 9920), (2542, 9760), (2624, 9455), (3280, 7564), (3782, 6560), (3904, 6355), (4880, 5084), (4960, 5002)]