49935760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3920

約数の個数: 80

約数和(自身を含む): 138491136

約数和(自身を除く): 88555376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3877, 6440, 7754, 12880, 15508, 19385, 27139, 31016, 38770, 54278, 62032, 77540, 89171, 108556, 135695, 155080, 178342, 217112, 271390, 310160, 356684, 434224, 445855, 542780, 624197, 713368, 891710, 1085560, 1248394, 1426736, 1783420, 2171120, 2496788, 3120985, 3566840, 4993576, 6241970, 7133680, 9987152, 12483940, 24967880, 49935760]

約数ペア:

[(1, 49935760), (2, 24967880), (4, 12483940), (5, 9987152), (7, 7133680), (8, 6241970), (10, 4993576), (14, 3566840), (16, 3120985), (20, 2496788), (23, 2171120), (28, 1783420), (35, 1426736), (40, 1248394), (46, 1085560), (56, 891710), (70, 713368), (80, 624197), (92, 542780), (112, 445855), (115, 434224), (140, 356684), (161, 310160), (184, 271390), (230, 217112), (280, 178342), (322, 155080), (368, 135695), (460, 108556), (560, 89171), (644, 77540), (805, 62032), (920, 54278), (1288, 38770), (1610, 31016), (1840, 27139), (2576, 19385), (3220, 15508), (3877, 12880), (6440, 7754)]