44005000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 111198780

約数和(自身を除く): 67193780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 677, 1000, 1250, 1300, 1354, 1625, 2500, 2600, 2708, 3250, 3385, 5000, 5416, 6500, 6770, 8125, 8801, 13000, 13540, 16250, 16925, 17602, 27080, 32500, 33850, 35204, 44005, 65000, 67700, 70408, 84625, 88010, 135400, 169250, 176020, 220025, 338500, 352040, 423125, 440050, 677000, 846250, 880100, 1100125, 1692500, 1760200, 2200250, 3385000, 4400500, 5500625, 8801000, 11001250, 22002500, 44005000]

約数ペア:

[(1, 44005000), (2, 22002500), (4, 11001250), (5, 8801000), (8, 5500625), (10, 4400500), (13, 3385000), (20, 2200250), (25, 1760200), (26, 1692500), (40, 1100125), (50, 880100), (52, 846250), (65, 677000), (100, 440050), (104, 423125), (125, 352040), (130, 338500), (200, 220025), (250, 176020), (260, 169250), (325, 135400), (500, 88010), (520, 84625), (625, 70408), (650, 67700), (677, 65000), (1000, 44005), (1250, 35204), (1300, 33850), (1354, 32500), (1625, 27080), (2500, 17602), (2600, 16925), (2708, 16250), (3250, 13540), (3385, 13000), (5000, 8801), (5416, 8125), (6500, 6770)]