140165632

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8880

約数の個数: 40

約数和(自身を含む): 289124352

約数和(自身を除く): 148958720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8831, 15872, 17662, 35324, 70648, 141296, 273761, 282592, 547522, 565184, 1095044, 1130368, 2190088, 2260736, 4380176, 4521472, 8760352, 17520704, 35041408, 70082816, 140165632]

約数ペア:

[(1, 140165632), (2, 70082816), (4, 35041408), (8, 17520704), (16, 8760352), (31, 4521472), (32, 4380176), (62, 2260736), (64, 2190088), (124, 1130368), (128, 1095044), (248, 565184), (256, 547522), (496, 282592), (512, 273761), (992, 141296), (1984, 70648), (3968, 35324), (7936, 17662), (8831, 15872)]