40748500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6301

約数の個数: 48

約数和(自身を含む): 95855760

約数和(自身を除く): 55107260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6269, 6500, 12538, 25076, 31345, 62690, 81497, 125380, 156725, 162994, 313450, 325988, 407485, 626900, 783625, 814970, 1567250, 1629940, 2037425, 3134500, 4074850, 8149700, 10187125, 20374250, 40748500]

約数ペア:

[(1, 40748500), (2, 20374250), (4, 10187125), (5, 8149700), (10, 4074850), (13, 3134500), (20, 2037425), (25, 1629940), (26, 1567250), (50, 814970), (52, 783625), (65, 626900), (100, 407485), (125, 325988), (130, 313450), (250, 162994), (260, 156725), (325, 125380), (500, 81497), (650, 62690), (1300, 31345), (1625, 25076), (3250, 12538), (6269, 6500)]