5440367080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{37273}}^1$

素因数の和:37414

約数の個数: 64

約数和(自身を含む): 12680614800

約数和(自身を除く): 7240247720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 328, 356, 410, 445, 712, 820, 890, 1640, 1780, 3560, 3649, 7298, 14596, 18245, 29192, 36490, 37273, 72980, 74546, 145960, 149092, 186365, 298184, 372730, 745460, 1490920, 1528193, 3056386, 3317297, 6112772, 6634594, 7640965, 12225544, 13269188, 15281930, 16586485, 26538376, 30563860, 33172970, 61127720, 66345940, 132691880, 136009177, 272018354, 544036708, 680045885, 1088073416, 1360091770, 2720183540, 5440367080]

約数ペア:

[(1, 5440367080), (2, 2720183540), (4, 1360091770), (5, 1088073416), (8, 680045885), (10, 544036708), (20, 272018354), (40, 136009177), (41, 132691880), (82, 66345940), (89, 61127720), (164, 33172970), (178, 30563860), (205, 26538376), (328, 16586485), (356, 15281930), (410, 13269188), (445, 12225544), (712, 7640965), (820, 6634594), (890, 6112772), (1640, 3317297), (1780, 3056386), (3560, 1528193), (3649, 1490920), (7298, 745460), (14596, 372730), (18245, 298184), (29192, 186365), (36490, 149092), (37273, 145960), (72980, 74546)]