9968778920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{31663}}^1$

素因数の和:32154

約数の個数: 64

約数和(自身を含む): 23801195520

約数和(自身を除く): 13832416600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 463, 680, 926, 1852, 2315, 3704, 4630, 7871, 9260, 15742, 18520, 31484, 31663, 39355, 62968, 63326, 78710, 126652, 157420, 158315, 253304, 314840, 316630, 538271, 633260, 1076542, 1266520, 2153084, 2691355, 4306168, 5382710, 10765420, 14659969, 21530840, 29319938, 58639876, 73299845, 117279752, 146599690, 249219473, 293199380, 498438946, 586398760, 996877892, 1246097365, 1993755784, 2492194730, 4984389460, 9968778920]

約数ペア:

[(1, 9968778920), (2, 4984389460), (4, 2492194730), (5, 1993755784), (8, 1246097365), (10, 996877892), (17, 586398760), (20, 498438946), (34, 293199380), (40, 249219473), (68, 146599690), (85, 117279752), (136, 73299845), (170, 58639876), (340, 29319938), (463, 21530840), (680, 14659969), (926, 10765420), (1852, 5382710), (2315, 4306168), (3704, 2691355), (4630, 2153084), (7871, 1266520), (9260, 1076542), (15742, 633260), (18520, 538271), (31484, 316630), (31663, 314840), (39355, 253304), (62968, 158315), (63326, 157420), (78710, 126652)]