1157955920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{27997}}^1$

素因数の和:28068

約数の個数: 80

約数和(自身を含む): 2999593728

約数和(自身を除く): 1841637808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 8272, 10340, 20680, 27997, 41360, 55994, 111988, 139985, 223976, 279970, 307967, 447952, 559940, 615934, 1119880, 1231868, 1315859, 1539835, 2239760, 2463736, 2631718, 3079670, 4927472, 5263436, 6159340, 6579295, 10526872, 12318680, 13158590, 14474449, 21053744, 24637360, 26317180, 28948898, 52634360, 57897796, 72372245, 105268720, 115795592, 144744490, 231591184, 289488980, 578977960, 1157955920]

約数ペア:

[(1, 1157955920), (2, 578977960), (4, 289488980), (5, 231591184), (8, 144744490), (10, 115795592), (11, 105268720), (16, 72372245), (20, 57897796), (22, 52634360), (40, 28948898), (44, 26317180), (47, 24637360), (55, 21053744), (80, 14474449), (88, 13158590), (94, 12318680), (110, 10526872), (176, 6579295), (188, 6159340), (220, 5263436), (235, 4927472), (376, 3079670), (440, 2631718), (470, 2463736), (517, 2239760), (752, 1539835), (880, 1315859), (940, 1231868), (1034, 1119880), (1880, 615934), (2068, 559940), (2585, 447952), (3760, 307967), (4136, 279970), (5170, 223976), (8272, 139985), (10340, 111988), (20680, 55994), (27997, 41360)]