74802040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 182619360

約数和(自身を除く): 107817320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2683, 2788, 3485, 5366, 5576, 6970, 10732, 13415, 13940, 21464, 26830, 27880, 45611, 53660, 91222, 107320, 110003, 182444, 220006, 228055, 364888, 440012, 456110, 550015, 880024, 912220, 1100030, 1824440, 1870051, 2200060, 3740102, 4400120, 7480204, 9350255, 14960408, 18700510, 37401020, 74802040]

約数ペア:

[(1, 74802040), (2, 37401020), (4, 18700510), (5, 14960408), (8, 9350255), (10, 7480204), (17, 4400120), (20, 3740102), (34, 2200060), (40, 1870051), (41, 1824440), (68, 1100030), (82, 912220), (85, 880024), (136, 550015), (164, 456110), (170, 440012), (205, 364888), (328, 228055), (340, 220006), (410, 182444), (680, 110003), (697, 107320), (820, 91222), (1394, 53660), (1640, 45611), (2683, 27880), (2788, 26830), (3485, 21464), (5366, 13940), (5576, 13415), (6970, 10732)]