40928040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4983

約数の個数: 96

約数和(自身を含む): 138827520

約数和(自身を除く): 97899480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 4943, 8280, 9886, 14829, 19772, 24715, 29658, 39544, 44487, 49430, 59316, 74145, 88974, 98860, 113689, 118632, 148290, 177948, 197720, 222435, 227378, 296580, 341067, 355896, 444870, 454756, 568445, 593160, 682134, 889740, 909512, 1023201, 1136890, 1364268, 1705335, 1779480, 2046402, 2273780, 2728536, 3410670, 4092804, 4547560, 5116005, 6821340, 8185608, 10232010, 13642680, 20464020, 40928040]

約数ペア:

[(1, 40928040), (2, 20464020), (3, 13642680), (4, 10232010), (5, 8185608), (6, 6821340), (8, 5116005), (9, 4547560), (10, 4092804), (12, 3410670), (15, 2728536), (18, 2273780), (20, 2046402), (23, 1779480), (24, 1705335), (30, 1364268), (36, 1136890), (40, 1023201), (45, 909512), (46, 889740), (60, 682134), (69, 593160), (72, 568445), (90, 454756), (92, 444870), (115, 355896), (120, 341067), (138, 296580), (180, 227378), (184, 222435), (207, 197720), (230, 177948), (276, 148290), (345, 118632), (360, 113689), (414, 98860), (460, 88974), (552, 74145), (690, 59316), (828, 49430), (920, 44487), (1035, 39544), (1380, 29658), (1656, 24715), (2070, 19772), (2760, 14829), (4140, 9886), (4943, 8280)]