40342000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 80

約数和(自身を含む): 101904192

約数和(自身を除く): 61562192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 877, 920, 1000, 1150, 1754, 1840, 2000, 2300, 2875, 3508, 4385, 4600, 5750, 7016, 8770, 9200, 11500, 14032, 17540, 20171, 21925, 23000, 35080, 40342, 43850, 46000, 70160, 80684, 87700, 100855, 109625, 161368, 175400, 201710, 219250, 322736, 350800, 403420, 438500, 504275, 806840, 877000, 1008550, 1613680, 1754000, 2017100, 2521375, 4034200, 5042750, 8068400, 10085500, 20171000, 40342000]

約数ペア:

[(1, 40342000), (2, 20171000), (4, 10085500), (5, 8068400), (8, 5042750), (10, 4034200), (16, 2521375), (20, 2017100), (23, 1754000), (25, 1613680), (40, 1008550), (46, 877000), (50, 806840), (80, 504275), (92, 438500), (100, 403420), (115, 350800), (125, 322736), (184, 219250), (200, 201710), (230, 175400), (250, 161368), (368, 109625), (400, 100855), (460, 87700), (500, 80684), (575, 70160), (877, 46000), (920, 43850), (1000, 40342), (1150, 35080), (1754, 23000), (1840, 21925), (2000, 20171), (2300, 17540), (2875, 14032), (3508, 11500), (4385, 9200), (4600, 8770), (5750, 7016)]