27291680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13149

約数の個数: 48

約数和(自身を含む): 69441624

約数和(自身を除く): 42149944

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, 13121, 26242, 52484, 65605, 104968, 131210, 170573, 209936, 262420, 341146, 419872, 524840, 682292, 852865, 1049680, 1364584, 1705730, 2099360, 2729168, 3411460, 5458336, 6822920, 13645840, 27291680]

約数ペア:

[(1, 27291680), (2, 13645840), (4, 6822920), (5, 5458336), (8, 3411460), (10, 2729168), (13, 2099360), (16, 1705730), (20, 1364584), (26, 1049680), (32, 852865), (40, 682292), (52, 524840), (65, 419872), (80, 341146), (104, 262420), (130, 209936), (160, 170573), (208, 131210), (260, 104968), (416, 65605), (520, 52484), (1040, 26242), (2080, 13121)]