40077500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 99193248

約数和(自身を除く): 59115748

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 41, 46, 50, 68, 82, 85, 92, 100, 115, 125, 164, 170, 205, 230, 250, 340, 391, 410, 425, 460, 500, 575, 625, 697, 782, 820, 850, 943, 1025, 1150, 1250, 1394, 1564, 1700, 1886, 1955, 2050, 2125, 2300, 2500, 2788, 2875, 3485, 3772, 3910, 4100, 4250, 4715, 5125, 5750, 6970, 7820, 8500, 9430, 9775, 10250, 10625, 11500, 13940, 14375, 16031, 17425, 18860, 19550, 20500, 21250, 23575, 25625, 28750, 32062, 34850, 39100, 42500, 47150, 48875, 51250, 57500, 64124, 69700, 80155, 87125, 94300, 97750, 102500, 117875, 160310, 174250, 195500, 235750, 244375, 320620, 348500, 400775, 435625, 471500, 488750, 589375, 801550, 871250, 977500, 1178750, 1603100, 1742500, 2003875, 2357500, 4007750, 8015500, 10019375, 20038750, 40077500]

約数ペア:

[(1, 40077500), (2, 20038750), (4, 10019375), (5, 8015500), (10, 4007750), (17, 2357500), (20, 2003875), (23, 1742500), (25, 1603100), (34, 1178750), (41, 977500), (46, 871250), (50, 801550), (68, 589375), (82, 488750), (85, 471500), (92, 435625), (100, 400775), (115, 348500), (125, 320620), (164, 244375), (170, 235750), (205, 195500), (230, 174250), (250, 160310), (340, 117875), (391, 102500), (410, 97750), (425, 94300), (460, 87125), (500, 80155), (575, 69700), (625, 64124), (697, 57500), (782, 51250), (820, 48875), (850, 47150), (943, 42500), (1025, 39100), (1150, 34850), (1250, 32062), (1394, 28750), (1564, 25625), (1700, 23575), (1886, 21250), (1955, 20500), (2050, 19550), (2125, 18860), (2300, 17425), (2500, 16031), (2788, 14375), (2875, 13940), (3485, 11500), (3772, 10625), (3910, 10250), (4100, 9775), (4250, 9430), (4715, 8500), (5125, 7820), (5750, 6970)]