13078000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 34122816

約数和(自身を除く): 21044816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 503, 520, 650, 1000, 1006, 1040, 1300, 1625, 2000, 2012, 2515, 2600, 3250, 4024, 5030, 5200, 6500, 6539, 8048, 10060, 12575, 13000, 13078, 20120, 25150, 26000, 26156, 32695, 40240, 50300, 52312, 62875, 65390, 100600, 104624, 125750, 130780, 163475, 201200, 251500, 261560, 326950, 503000, 523120, 653900, 817375, 1006000, 1307800, 1634750, 2615600, 3269500, 6539000, 13078000]

約数ペア:

[(1, 13078000), (2, 6539000), (4, 3269500), (5, 2615600), (8, 1634750), (10, 1307800), (13, 1006000), (16, 817375), (20, 653900), (25, 523120), (26, 503000), (40, 326950), (50, 261560), (52, 251500), (65, 201200), (80, 163475), (100, 130780), (104, 125750), (125, 104624), (130, 100600), (200, 65390), (208, 62875), (250, 52312), (260, 50300), (325, 40240), (400, 32695), (500, 26156), (503, 26000), (520, 25150), (650, 20120), (1000, 13078), (1006, 13000), (1040, 12575), (1300, 10060), (1625, 8048), (2000, 6539), (2012, 6500), (2515, 5200), (2600, 5030), (3250, 4024)]