48994880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 131673600

約数和(自身を除く): 82678720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 449, 496, 620, 682, 704, 880, 898, 992, 1240, 1364, 1705, 1760, 1796, 1984, 2245, 2480, 2728, 3410, 3520, 3592, 4490, 4939, 4960, 5456, 6820, 7184, 8980, 9878, 9920, 10912, 13640, 13919, 14368, 17960, 19756, 21824, 24695, 27280, 27838, 28736, 35920, 39512, 49390, 54560, 55676, 69595, 71840, 79024, 98780, 109120, 111352, 139190, 143680, 153109, 158048, 197560, 222704, 278380, 306218, 316096, 395120, 445408, 556760, 612436, 765545, 790240, 890816, 1113520, 1224872, 1531090, 1580480, 2227040, 2449744, 3062180, 4454080, 4899488, 6124360, 9798976, 12248720, 24497440, 48994880]

約数ペア:

[(1, 48994880), (2, 24497440), (4, 12248720), (5, 9798976), (8, 6124360), (10, 4899488), (11, 4454080), (16, 3062180), (20, 2449744), (22, 2227040), (31, 1580480), (32, 1531090), (40, 1224872), (44, 1113520), (55, 890816), (62, 790240), (64, 765545), (80, 612436), (88, 556760), (110, 445408), (124, 395120), (155, 316096), (160, 306218), (176, 278380), (220, 222704), (248, 197560), (310, 158048), (320, 153109), (341, 143680), (352, 139190), (440, 111352), (449, 109120), (496, 98780), (620, 79024), (682, 71840), (704, 69595), (880, 55676), (898, 54560), (992, 49390), (1240, 39512), (1364, 35920), (1705, 28736), (1760, 27838), (1796, 27280), (1984, 24695), (2245, 21824), (2480, 19756), (2728, 17960), (3410, 14368), (3520, 13919), (3592, 13640), (4490, 10912), (4939, 9920), (4960, 9878), (5456, 8980), (6820, 7184)]