17723680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8549

約数の個数: 48

約数和(自身を含む): 45098424

約数和(自身を除く): 27374744

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, 8521, 17042, 34084, 42605, 68168, 85210, 110773, 136336, 170420, 221546, 272672, 340840, 443092, 553865, 681680, 886184, 1107730, 1363360, 1772368, 2215460, 3544736, 4430920, 8861840, 17723680]

約数ペア:

[(1, 17723680), (2, 8861840), (4, 4430920), (5, 3544736), (8, 2215460), (10, 1772368), (13, 1363360), (16, 1107730), (20, 886184), (26, 681680), (32, 553865), (40, 443092), (52, 340840), (65, 272672), (80, 221546), (104, 170420), (130, 136336), (160, 110773), (208, 85210), (260, 68168), (416, 42605), (520, 34084), (1040, 17042), (2080, 8521)]