222996640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44959}}^1$

素因数の和:45005

約数の個数: 48

約数和(自身を含む): 543836160

約数和(自身を除く): 320839520

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, 44959, 89918, 179836, 224795, 359672, 449590, 719344, 899180, 1393729, 1438688, 1798360, 2787458, 3596720, 5574916, 6968645, 7193440, 11149832, 13937290, 22299664, 27874580, 44599328, 55749160, 111498320, 222996640]

約数ペア:

[(1, 222996640), (2, 111498320), (4, 55749160), (5, 44599328), (8, 27874580), (10, 22299664), (16, 13937290), (20, 11149832), (31, 7193440), (32, 6968645), (40, 5574916), (62, 3596720), (80, 2787458), (124, 1798360), (155, 1438688), (160, 1393729), (248, 899180), (310, 719344), (496, 449590), (620, 359672), (992, 224795), (1240, 179836), (2480, 89918), (4960, 44959)]