53385760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 133902720

約数和(自身を除く): 80516960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 163, 178, 184, 230, 326, 356, 368, 445, 460, 652, 712, 736, 815, 890, 920, 1304, 1424, 1630, 1780, 1840, 2047, 2608, 2848, 3260, 3560, 3680, 3749, 4094, 5216, 6520, 7120, 7498, 8188, 10235, 13040, 14240, 14507, 14996, 16376, 18745, 20470, 26080, 29014, 29992, 32752, 37490, 40940, 58028, 59984, 65504, 72535, 74980, 81880, 116056, 119968, 145070, 149960, 163760, 232112, 290140, 299920, 327520, 333661, 464224, 580280, 599840, 667322, 1160560, 1334644, 1668305, 2321120, 2669288, 3336610, 5338576, 6673220, 10677152, 13346440, 26692880, 53385760]

約数ペア:

[(1, 53385760), (2, 26692880), (4, 13346440), (5, 10677152), (8, 6673220), (10, 5338576), (16, 3336610), (20, 2669288), (23, 2321120), (32, 1668305), (40, 1334644), (46, 1160560), (80, 667322), (89, 599840), (92, 580280), (115, 464224), (160, 333661), (163, 327520), (178, 299920), (184, 290140), (230, 232112), (326, 163760), (356, 149960), (368, 145070), (445, 119968), (460, 116056), (652, 81880), (712, 74980), (736, 72535), (815, 65504), (890, 59984), (920, 58028), (1304, 40940), (1424, 37490), (1630, 32752), (1780, 29992), (1840, 29014), (2047, 26080), (2608, 20470), (2848, 18745), (3260, 16376), (3560, 14996), (3680, 14507), (3749, 14240), (4094, 13040), (5216, 10235), (6520, 8188), (7120, 7498)]