49981120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 112

約数和(自身を含む): 138915648

約数和(自身を除く): 88934528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 421, 424, 448, 530, 560, 742, 842, 848, 1060, 1120, 1484, 1684, 1696, 1855, 2105, 2120, 2240, 2947, 2968, 3368, 3392, 3710, 4210, 4240, 5894, 5936, 6736, 7420, 8420, 8480, 11788, 11872, 13472, 14735, 14840, 16840, 16960, 22313, 23576, 23744, 26944, 29470, 29680, 33680, 44626, 47152, 58940, 59360, 67360, 89252, 94304, 111565, 117880, 118720, 134720, 156191, 178504, 188608, 223130, 235760, 312382, 357008, 446260, 471520, 624764, 714016, 780955, 892520, 943040, 1249528, 1428032, 1561910, 1785040, 2499056, 3123820, 3570080, 4998112, 6247640, 7140160, 9996224, 12495280, 24990560, 49981120]

約数ペア:

[(1, 49981120), (2, 24990560), (4, 12495280), (5, 9996224), (7, 7140160), (8, 6247640), (10, 4998112), (14, 3570080), (16, 3123820), (20, 2499056), (28, 1785040), (32, 1561910), (35, 1428032), (40, 1249528), (53, 943040), (56, 892520), (64, 780955), (70, 714016), (80, 624764), (106, 471520), (112, 446260), (140, 357008), (160, 312382), (212, 235760), (224, 223130), (265, 188608), (280, 178504), (320, 156191), (371, 134720), (421, 118720), (424, 117880), (448, 111565), (530, 94304), (560, 89252), (742, 67360), (842, 59360), (848, 58940), (1060, 47152), (1120, 44626), (1484, 33680), (1684, 29680), (1696, 29470), (1855, 26944), (2105, 23744), (2120, 23576), (2240, 22313), (2947, 16960), (2968, 16840), (3368, 14840), (3392, 14735), (3710, 13472), (4210, 11872), (4240, 11788), (5894, 8480), (5936, 8420), (6736, 7420)]