15571400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 40075560

約数和(自身を除く): 24504160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 113, 130, 200, 212, 226, 260, 265, 325, 424, 452, 520, 530, 565, 650, 689, 904, 1060, 1130, 1300, 1325, 1378, 1469, 2120, 2260, 2600, 2650, 2756, 2825, 2938, 3445, 4520, 5300, 5512, 5650, 5876, 5989, 6890, 7345, 10600, 11300, 11752, 11978, 13780, 14690, 17225, 22600, 23956, 27560, 29380, 29945, 34450, 36725, 47912, 58760, 59890, 68900, 73450, 77857, 119780, 137800, 146900, 149725, 155714, 239560, 293800, 299450, 311428, 389285, 598900, 622856, 778570, 1197800, 1557140, 1946425, 3114280, 3892850, 7785700, 15571400]

約数ペア:

[(1, 15571400), (2, 7785700), (4, 3892850), (5, 3114280), (8, 1946425), (10, 1557140), (13, 1197800), (20, 778570), (25, 622856), (26, 598900), (40, 389285), (50, 311428), (52, 299450), (53, 293800), (65, 239560), (100, 155714), (104, 149725), (106, 146900), (113, 137800), (130, 119780), (200, 77857), (212, 73450), (226, 68900), (260, 59890), (265, 58760), (325, 47912), (424, 36725), (452, 34450), (520, 29945), (530, 29380), (565, 27560), (650, 23956), (689, 22600), (904, 17225), (1060, 14690), (1130, 13780), (1300, 11978), (1325, 11752), (1378, 11300), (1469, 10600), (2120, 7345), (2260, 6890), (2600, 5989), (2650, 5876), (2756, 5650), (2825, 5512), (2938, 5300), (3445, 4520)]