22496080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 55425024

約数和(自身を除く): 32928944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 193, 235, 248, 310, 376, 386, 470, 496, 620, 752, 772, 940, 965, 1240, 1457, 1544, 1880, 1930, 2480, 2914, 3088, 3760, 3860, 5828, 5983, 7285, 7720, 9071, 11656, 11966, 14570, 15440, 18142, 23312, 23932, 29140, 29915, 36284, 45355, 47864, 58280, 59830, 72568, 90710, 95728, 116560, 119660, 145136, 181420, 239320, 281201, 362840, 478640, 562402, 725680, 1124804, 1406005, 2249608, 2812010, 4499216, 5624020, 11248040, 22496080]

約数ペア:

[(1, 22496080), (2, 11248040), (4, 5624020), (5, 4499216), (8, 2812010), (10, 2249608), (16, 1406005), (20, 1124804), (31, 725680), (40, 562402), (47, 478640), (62, 362840), (80, 281201), (94, 239320), (124, 181420), (155, 145136), (188, 119660), (193, 116560), (235, 95728), (248, 90710), (310, 72568), (376, 59830), (386, 58280), (470, 47864), (496, 45355), (620, 36284), (752, 29915), (772, 29140), (940, 23932), (965, 23312), (1240, 18142), (1457, 15440), (1544, 14570), (1880, 11966), (1930, 11656), (2480, 9071), (2914, 7720), (3088, 7285), (3760, 5983), (3860, 5828)]