49485920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 131798016

約数和(自身を除く): 82312096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 907, 992, 1240, 1364, 1705, 1760, 1814, 2480, 2728, 3410, 3628, 4535, 4960, 5456, 6820, 7256, 9070, 9977, 10912, 13640, 14512, 18140, 19954, 27280, 28117, 29024, 36280, 39908, 49885, 54560, 56234, 72560, 79816, 99770, 112468, 140585, 145120, 159632, 199540, 224936, 281170, 309287, 319264, 399080, 449872, 562340, 618574, 798160, 899744, 1124680, 1237148, 1546435, 1596320, 2249360, 2474296, 3092870, 4498720, 4948592, 6185740, 9897184, 12371480, 24742960, 49485920]

約数ペア:

[(1, 49485920), (2, 24742960), (4, 12371480), (5, 9897184), (8, 6185740), (10, 4948592), (11, 4498720), (16, 3092870), (20, 2474296), (22, 2249360), (31, 1596320), (32, 1546435), (40, 1237148), (44, 1124680), (55, 899744), (62, 798160), (80, 618574), (88, 562340), (110, 449872), (124, 399080), (155, 319264), (160, 309287), (176, 281170), (220, 224936), (248, 199540), (310, 159632), (341, 145120), (352, 140585), (440, 112468), (496, 99770), (620, 79816), (682, 72560), (880, 56234), (907, 54560), (992, 49885), (1240, 39908), (1364, 36280), (1705, 29024), (1760, 28117), (1814, 27280), (2480, 19954), (2728, 18140), (3410, 14512), (3628, 13640), (4535, 10912), (4960, 9977), (5456, 9070), (6820, 7256)]