24688400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 67162368

約数和(自身を除く): 42473968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 181, 200, 220, 248, 275, 310, 341, 362, 400, 440, 496, 550, 620, 682, 724, 775, 880, 905, 1100, 1240, 1364, 1448, 1550, 1705, 1810, 1991, 2200, 2480, 2728, 2896, 3100, 3410, 3620, 3982, 4400, 4525, 5456, 5611, 6200, 6820, 7240, 7964, 8525, 9050, 9955, 11222, 12400, 13640, 14480, 15928, 17050, 18100, 19910, 22444, 27280, 28055, 31856, 34100, 36200, 39820, 44888, 49775, 56110, 61721, 68200, 72400, 79640, 89776, 99550, 112220, 123442, 136400, 140275, 159280, 199100, 224440, 246884, 280550, 308605, 398200, 448880, 493768, 561100, 617210, 796400, 987536, 1122200, 1234420, 1543025, 2244400, 2468840, 3086050, 4937680, 6172100, 12344200, 24688400]

約数ペア:

[(1, 24688400), (2, 12344200), (4, 6172100), (5, 4937680), (8, 3086050), (10, 2468840), (11, 2244400), (16, 1543025), (20, 1234420), (22, 1122200), (25, 987536), (31, 796400), (40, 617210), (44, 561100), (50, 493768), (55, 448880), (62, 398200), (80, 308605), (88, 280550), (100, 246884), (110, 224440), (124, 199100), (155, 159280), (176, 140275), (181, 136400), (200, 123442), (220, 112220), (248, 99550), (275, 89776), (310, 79640), (341, 72400), (362, 68200), (400, 61721), (440, 56110), (496, 49775), (550, 44888), (620, 39820), (682, 36200), (724, 34100), (775, 31856), (880, 28055), (905, 27280), (1100, 22444), (1240, 19910), (1364, 18100), (1448, 17050), (1550, 15928), (1705, 14480), (1810, 13640), (1991, 12400), (2200, 11222), (2480, 9955), (2728, 9050), (2896, 8525), (3100, 7964), (3410, 7240), (3620, 6820), (3982, 6200), (4400, 5611), (4525, 5456)]