78199360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7883}}^1$

素因数の和:7931

約数の個数: 56

約数和(自身を含む): 192243456

約数和(自身を除く): 114044096

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, 7883, 9920, 15766, 31532, 39415, 63064, 78830, 126128, 157660, 244373, 252256, 315320, 488746, 504512, 630640, 977492, 1221865, 1261280, 1954984, 2443730, 2522560, 3909968, 4887460, 7819936, 9774920, 15639872, 19549840, 39099680, 78199360]

約数ペア:

[(1, 78199360), (2, 39099680), (4, 19549840), (5, 15639872), (8, 9774920), (10, 7819936), (16, 4887460), (20, 3909968), (31, 2522560), (32, 2443730), (40, 1954984), (62, 1261280), (64, 1221865), (80, 977492), (124, 630640), (155, 504512), (160, 488746), (248, 315320), (310, 252256), (320, 244373), (496, 157660), (620, 126128), (992, 78830), (1240, 63064), (1984, 39415), (2480, 31532), (4960, 15766), (7883, 9920)]