38411880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24623}}^1$

素因数の和:24650

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 85693080

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, 24623, 49246, 73869, 98492, 123115, 147738, 196984, 246230, 295476, 320099, 369345, 492460, 590952, 640198, 738690, 960297, 984920, 1280396, 1477380, 1600495, 1920594, 2560792, 2954760, 3200990, 3841188, 4801485, 6401980, 7682376, 9602970, 12803960, 19205940, 38411880]

約数ペア:

[(1, 38411880), (2, 19205940), (3, 12803960), (4, 9602970), (5, 7682376), (6, 6401980), (8, 4801485), (10, 3841188), (12, 3200990), (13, 2954760), (15, 2560792), (20, 1920594), (24, 1600495), (26, 1477380), (30, 1280396), (39, 984920), (40, 960297), (52, 738690), (60, 640198), (65, 590952), (78, 492460), (104, 369345), (120, 320099), (130, 295476), (156, 246230), (195, 196984), (260, 147738), (312, 123115), (390, 98492), (520, 73869), (780, 49246), (1560, 24623)]