31642480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 79548480

約数和(自身を除く): 47906000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 593, 667, 920, 1160, 1186, 1334, 1840, 2320, 2372, 2668, 2965, 3335, 4744, 5336, 5930, 6670, 9488, 10672, 11860, 13340, 13639, 17197, 23720, 26680, 27278, 34394, 47440, 53360, 54556, 68195, 68788, 85985, 109112, 136390, 137576, 171970, 218224, 272780, 275152, 343940, 395531, 545560, 687880, 791062, 1091120, 1375760, 1582124, 1977655, 3164248, 3955310, 6328496, 7910620, 15821240, 31642480]

約数ペア:

[(1, 31642480), (2, 15821240), (4, 7910620), (5, 6328496), (8, 3955310), (10, 3164248), (16, 1977655), (20, 1582124), (23, 1375760), (29, 1091120), (40, 791062), (46, 687880), (58, 545560), (80, 395531), (92, 343940), (115, 275152), (116, 272780), (145, 218224), (184, 171970), (230, 137576), (232, 136390), (290, 109112), (368, 85985), (460, 68788), (464, 68195), (580, 54556), (593, 53360), (667, 47440), (920, 34394), (1160, 27278), (1186, 26680), (1334, 23720), (1840, 17197), (2320, 13639), (2372, 13340), (2668, 11860), (2965, 10672), (3335, 9488), (4744, 6670), (5336, 5930)]