104013440

素因数分解:

$2^7\times 5^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 249916320

約数和(自身を除く): 145902880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 331, 491, 640, 662, 982, 1324, 1655, 1964, 2455, 2648, 3310, 3928, 4910, 5296, 6620, 7856, 9820, 10592, 13240, 15712, 19640, 21184, 26480, 31424, 39280, 42368, 52960, 62848, 78560, 105920, 157120, 162521, 211840, 314240, 325042, 650084, 812605, 1300168, 1625210, 2600336, 3250420, 5200672, 6500840, 10401344, 13001680, 20802688, 26003360, 52006720, 104013440]

約数ペア:

[(1, 104013440), (2, 52006720), (4, 26003360), (5, 20802688), (8, 13001680), (10, 10401344), (16, 6500840), (20, 5200672), (32, 3250420), (40, 2600336), (64, 1625210), (80, 1300168), (128, 812605), (160, 650084), (320, 325042), (331, 314240), (491, 211840), (640, 162521), (662, 157120), (982, 105920), (1324, 78560), (1655, 62848), (1964, 52960), (2455, 42368), (2648, 39280), (3310, 31424), (3928, 26480), (4910, 21184), (5296, 19640), (6620, 15712), (7856, 13240), (9820, 10592)]