102171680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49121}}^1$

素因数の和:49149

約数の個数: 48

約数和(自身を含む): 259953624

約数和(自身を除く): 157781944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 49121, 98242, 196484, 245605, 392968, 491210, 638573, 785936, 982420, 1277146, 1571872, 1964840, 2554292, 3192865, 3929680, 5108584, 6385730, 7859360, 10217168, 12771460, 20434336, 25542920, 51085840, 102171680]

約数ペア:

[(1, 102171680), (2, 51085840), (4, 25542920), (5, 20434336), (8, 12771460), (10, 10217168), (13, 7859360), (16, 6385730), (20, 5108584), (26, 3929680), (32, 3192865), (40, 2554292), (52, 1964840), (65, 1571872), (80, 1277146), (104, 982420), (130, 785936), (160, 638573), (208, 491210), (260, 392968), (416, 245605), (520, 196484), (1040, 98242), (2080, 49121)]