49852960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 133781760

約数和(自身を除く): 83928800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 152, 155, 160, 184, 190, 230, 248, 304, 310, 368, 380, 437, 460, 496, 529, 589, 608, 620, 713, 736, 760, 874, 920, 992, 1058, 1178, 1240, 1426, 1520, 1748, 1840, 2116, 2185, 2356, 2480, 2645, 2852, 2945, 3040, 3496, 3565, 3680, 4232, 4370, 4712, 4960, 5290, 5704, 5890, 6992, 7130, 8464, 8740, 9424, 10051, 10580, 11408, 11780, 13547, 13984, 14260, 16399, 16928, 17480, 18848, 20102, 21160, 22816, 23560, 27094, 28520, 32798, 34960, 40204, 42320, 47120, 50255, 54188, 57040, 65596, 67735, 69920, 80408, 81995, 84640, 94240, 100510, 108376, 114080, 131192, 135470, 160816, 163990, 201020, 216752, 262384, 270940, 311581, 321632, 327980, 402040, 433504, 524768, 541880, 623162, 655960, 804080, 1083760, 1246324, 1311920, 1557905, 1608160, 2167520, 2492648, 2623840, 3115810, 4985296, 6231620, 9970592, 12463240, 24926480, 49852960]

約数ペア:

[(1, 49852960), (2, 24926480), (4, 12463240), (5, 9970592), (8, 6231620), (10, 4985296), (16, 3115810), (19, 2623840), (20, 2492648), (23, 2167520), (31, 1608160), (32, 1557905), (38, 1311920), (40, 1246324), (46, 1083760), (62, 804080), (76, 655960), (80, 623162), (92, 541880), (95, 524768), (115, 433504), (124, 402040), (152, 327980), (155, 321632), (160, 311581), (184, 270940), (190, 262384), (230, 216752), (248, 201020), (304, 163990), (310, 160816), (368, 135470), (380, 131192), (437, 114080), (460, 108376), (496, 100510), (529, 94240), (589, 84640), (608, 81995), (620, 80408), (713, 69920), (736, 67735), (760, 65596), (874, 57040), (920, 54188), (992, 50255), (1058, 47120), (1178, 42320), (1240, 40204), (1426, 34960), (1520, 32798), (1748, 28520), (1840, 27094), (2116, 23560), (2185, 22816), (2356, 21160), (2480, 20102), (2645, 18848), (2852, 17480), (2945, 16928), (3040, 16399), (3496, 14260), (3565, 13984), (3680, 13547), (4232, 11780), (4370, 11408), (4712, 10580), (4960, 10051), (5290, 9424), (5704, 8740), (5890, 8464), (6992, 7130)]