89389120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9059

約数の個数: 56

約数和(自身を含む): 219748608

約数和(自身を除く): 130359488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9011, 9920, 18022, 36044, 45055, 72088, 90110, 144176, 180220, 279341, 288352, 360440, 558682, 576704, 720880, 1117364, 1396705, 1441760, 2234728, 2793410, 2883520, 4469456, 5586820, 8938912, 11173640, 17877824, 22347280, 44694560, 89389120]

約数ペア:

[(1, 89389120), (2, 44694560), (4, 22347280), (5, 17877824), (8, 11173640), (10, 8938912), (16, 5586820), (20, 4469456), (31, 2883520), (32, 2793410), (40, 2234728), (62, 1441760), (64, 1396705), (80, 1117364), (124, 720880), (155, 576704), (160, 558682), (248, 360440), (310, 288352), (320, 279341), (496, 180220), (620, 144176), (992, 90110), (1240, 72088), (1984, 45055), (2480, 36044), (4960, 18022), (9011, 9920)]