355550240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2050

約数の個数: 96

約数和(自身を含む): 903135744

約数和(自身を除く): 547585504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 335, 340, 536, 544, 670, 680, 1072, 1139, 1340, 1360, 1951, 2144, 2278, 2680, 2720, 3902, 4556, 5360, 5695, 7804, 9112, 9755, 10720, 11390, 15608, 18224, 19510, 22780, 31216, 33167, 36448, 39020, 45560, 62432, 66334, 78040, 91120, 130717, 132668, 156080, 165835, 182240, 261434, 265336, 312160, 331670, 522868, 530672, 653585, 663340, 1045736, 1061344, 1307170, 1326680, 2091472, 2222189, 2614340, 2653360, 4182944, 4444378, 5228680, 5306720, 8888756, 10457360, 11110945, 17777512, 20914720, 22221890, 35555024, 44443780, 71110048, 88887560, 177775120, 355550240]

約数ペア:

[(1, 355550240), (2, 177775120), (4, 88887560), (5, 71110048), (8, 44443780), (10, 35555024), (16, 22221890), (17, 20914720), (20, 17777512), (32, 11110945), (34, 10457360), (40, 8888756), (67, 5306720), (68, 5228680), (80, 4444378), (85, 4182944), (134, 2653360), (136, 2614340), (160, 2222189), (170, 2091472), (268, 1326680), (272, 1307170), (335, 1061344), (340, 1045736), (536, 663340), (544, 653585), (670, 530672), (680, 522868), (1072, 331670), (1139, 312160), (1340, 265336), (1360, 261434), (1951, 182240), (2144, 165835), (2278, 156080), (2680, 132668), (2720, 130717), (3902, 91120), (4556, 78040), (5360, 66334), (5695, 62432), (7804, 45560), (9112, 39020), (9755, 36448), (10720, 33167), (11390, 31216), (15608, 22780), (18224, 19510)]