887415440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5419}}^1$

素因数の和:5544

約数の個数: 80

約数和(自身を含む): 2177539200

約数和(自身を除く): 1290123760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3560, 4094, 5419, 7120, 8188, 10235, 10838, 16376, 20470, 21676, 27095, 32752, 40940, 43352, 54190, 81880, 86704, 108380, 124637, 163760, 216760, 249274, 433520, 482291, 498548, 623185, 964582, 997096, 1246370, 1929164, 1994192, 2411455, 2492740, 3858328, 4822910, 4985480, 7716656, 9645820, 9970960, 11092693, 19291640, 22185386, 38583280, 44370772, 55463465, 88741544, 110926930, 177483088, 221853860, 443707720, 887415440]

約数ペア:

[(1, 887415440), (2, 443707720), (4, 221853860), (5, 177483088), (8, 110926930), (10, 88741544), (16, 55463465), (20, 44370772), (23, 38583280), (40, 22185386), (46, 19291640), (80, 11092693), (89, 9970960), (92, 9645820), (115, 7716656), (178, 4985480), (184, 4822910), (230, 3858328), (356, 2492740), (368, 2411455), (445, 1994192), (460, 1929164), (712, 1246370), (890, 997096), (920, 964582), (1424, 623185), (1780, 498548), (1840, 482291), (2047, 433520), (3560, 249274), (4094, 216760), (5419, 163760), (7120, 124637), (8188, 108380), (10235, 86704), (10838, 81880), (16376, 54190), (20470, 43352), (21676, 40940), (27095, 32752)]