16031000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 42456960

約数和(自身を除く): 26425960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 41, 46, 50, 68, 82, 85, 92, 100, 115, 125, 136, 164, 170, 184, 200, 205, 230, 250, 328, 340, 391, 410, 425, 460, 500, 575, 680, 697, 782, 820, 850, 920, 943, 1000, 1025, 1150, 1394, 1564, 1640, 1700, 1886, 1955, 2050, 2125, 2300, 2788, 2875, 3128, 3400, 3485, 3772, 3910, 4100, 4250, 4600, 4715, 5125, 5576, 5750, 6970, 7544, 7820, 8200, 8500, 9430, 9775, 10250, 11500, 13940, 15640, 16031, 17000, 17425, 18860, 19550, 20500, 23000, 23575, 27880, 32062, 34850, 37720, 39100, 41000, 47150, 48875, 64124, 69700, 78200, 80155, 87125, 94300, 97750, 117875, 128248, 139400, 160310, 174250, 188600, 195500, 235750, 320620, 348500, 391000, 400775, 471500, 641240, 697000, 801550, 943000, 1603100, 2003875, 3206200, 4007750, 8015500, 16031000]

約数ペア:

[(1, 16031000), (2, 8015500), (4, 4007750), (5, 3206200), (8, 2003875), (10, 1603100), (17, 943000), (20, 801550), (23, 697000), (25, 641240), (34, 471500), (40, 400775), (41, 391000), (46, 348500), (50, 320620), (68, 235750), (82, 195500), (85, 188600), (92, 174250), (100, 160310), (115, 139400), (125, 128248), (136, 117875), (164, 97750), (170, 94300), (184, 87125), (200, 80155), (205, 78200), (230, 69700), (250, 64124), (328, 48875), (340, 47150), (391, 41000), (410, 39100), (425, 37720), (460, 34850), (500, 32062), (575, 27880), (680, 23575), (697, 23000), (782, 20500), (820, 19550), (850, 18860), (920, 17425), (943, 17000), (1000, 16031), (1025, 15640), (1150, 13940), (1394, 11500), (1564, 10250), (1640, 9775), (1700, 9430), (1886, 8500), (1955, 8200), (2050, 7820), (2125, 7544), (2300, 6970), (2788, 5750), (2875, 5576), (3128, 5125), (3400, 4715), (3485, 4600), (3772, 4250), (3910, 4100)]