16147280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 41140224

約数和(自身を除く): 24992944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 383, 496, 527, 620, 680, 766, 1054, 1240, 1360, 1532, 1915, 2108, 2480, 2635, 3064, 3830, 4216, 5270, 6128, 6511, 7660, 8432, 10540, 11873, 13022, 15320, 21080, 23746, 26044, 30640, 32555, 42160, 47492, 52088, 59365, 65110, 94984, 104176, 118730, 130220, 189968, 201841, 237460, 260440, 403682, 474920, 520880, 807364, 949840, 1009205, 1614728, 2018410, 3229456, 4036820, 8073640, 16147280]

約数ペア:

[(1, 16147280), (2, 8073640), (4, 4036820), (5, 3229456), (8, 2018410), (10, 1614728), (16, 1009205), (17, 949840), (20, 807364), (31, 520880), (34, 474920), (40, 403682), (62, 260440), (68, 237460), (80, 201841), (85, 189968), (124, 130220), (136, 118730), (155, 104176), (170, 94984), (248, 65110), (272, 59365), (310, 52088), (340, 47492), (383, 42160), (496, 32555), (527, 30640), (620, 26044), (680, 23746), (766, 21080), (1054, 15320), (1240, 13022), (1360, 11873), (1532, 10540), (1915, 8432), (2108, 7660), (2480, 6511), (2635, 6128), (3064, 5270), (3830, 4216)]