219594080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44273}}^1$

素因数の和:44319

約数の個数: 48

約数和(自身を含む): 535538304

約数和(自身を除く): 315944224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 44273, 88546, 177092, 221365, 354184, 442730, 708368, 885460, 1372463, 1416736, 1770920, 2744926, 3541840, 5489852, 6862315, 7083680, 10979704, 13724630, 21959408, 27449260, 43918816, 54898520, 109797040, 219594080]

約数ペア:

[(1, 219594080), (2, 109797040), (4, 54898520), (5, 43918816), (8, 27449260), (10, 21959408), (16, 13724630), (20, 10979704), (31, 7083680), (32, 6862315), (40, 5489852), (62, 3541840), (80, 2744926), (124, 1770920), (155, 1416736), (160, 1372463), (248, 885460), (310, 708368), (496, 442730), (620, 354184), (992, 221365), (1240, 177092), (2480, 88546), (4960, 44273)]