33309440

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 81457488

約数和(自身を除く): 48148048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 491, 530, 640, 848, 982, 1060, 1280, 1696, 1964, 2120, 2455, 3392, 3928, 4240, 4910, 6784, 7856, 8480, 9820, 13568, 15712, 16960, 19640, 26023, 31424, 33920, 39280, 52046, 62848, 67840, 78560, 104092, 125696, 130115, 157120, 208184, 260230, 314240, 416368, 520460, 628480, 832736, 1040920, 1665472, 2081840, 3330944, 4163680, 6661888, 8327360, 16654720, 33309440]

約数ペア:

[(1, 33309440), (2, 16654720), (4, 8327360), (5, 6661888), (8, 4163680), (10, 3330944), (16, 2081840), (20, 1665472), (32, 1040920), (40, 832736), (53, 628480), (64, 520460), (80, 416368), (106, 314240), (128, 260230), (160, 208184), (212, 157120), (256, 130115), (265, 125696), (320, 104092), (424, 78560), (491, 67840), (530, 62848), (640, 52046), (848, 39280), (982, 33920), (1060, 31424), (1280, 26023), (1696, 19640), (1964, 16960), (2120, 15712), (2455, 13568), (3392, 9820), (3928, 8480), (4240, 7856), (4910, 6784)]