38854920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24907}}^1$

素因数の和:24934

約数の個数: 64

約数和(自身を含む): 125536320

約数和(自身を除く): 86681400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 24907, 49814, 74721, 99628, 124535, 149442, 199256, 249070, 298884, 323791, 373605, 498140, 597768, 647582, 747210, 971373, 996280, 1295164, 1494420, 1618955, 1942746, 2590328, 2988840, 3237910, 3885492, 4856865, 6475820, 7770984, 9713730, 12951640, 19427460, 38854920]

約数ペア:

[(1, 38854920), (2, 19427460), (3, 12951640), (4, 9713730), (5, 7770984), (6, 6475820), (8, 4856865), (10, 3885492), (12, 3237910), (13, 2988840), (15, 2590328), (20, 1942746), (24, 1618955), (26, 1494420), (30, 1295164), (39, 996280), (40, 971373), (52, 747210), (60, 647582), (65, 597768), (78, 498140), (104, 373605), (120, 323791), (130, 298884), (156, 249070), (195, 199256), (260, 149442), (312, 124535), (390, 99628), (520, 74721), (780, 49814), (1560, 24907)]