40257700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 106590400

約数和(自身を除く): 66332700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 199, 238, 289, 340, 350, 398, 425, 476, 578, 595, 700, 796, 850, 995, 1156, 1190, 1393, 1445, 1700, 1990, 2023, 2380, 2786, 2890, 2975, 3383, 3980, 4046, 4975, 5572, 5780, 5950, 6766, 6965, 7225, 8092, 9950, 10115, 11900, 13532, 13930, 14450, 16915, 19900, 20230, 23681, 27860, 28900, 33830, 34825, 40460, 47362, 50575, 57511, 67660, 69650, 84575, 94724, 101150, 115022, 118405, 139300, 169150, 202300, 230044, 236810, 287555, 338300, 402577, 473620, 575110, 592025, 805154, 1150220, 1184050, 1437775, 1610308, 2012885, 2368100, 2875550, 4025770, 5751100, 8051540, 10064425, 20128850, 40257700]

約数ペア:

[(1, 40257700), (2, 20128850), (4, 10064425), (5, 8051540), (7, 5751100), (10, 4025770), (14, 2875550), (17, 2368100), (20, 2012885), (25, 1610308), (28, 1437775), (34, 1184050), (35, 1150220), (50, 805154), (68, 592025), (70, 575110), (85, 473620), (100, 402577), (119, 338300), (140, 287555), (170, 236810), (175, 230044), (199, 202300), (238, 169150), (289, 139300), (340, 118405), (350, 115022), (398, 101150), (425, 94724), (476, 84575), (578, 69650), (595, 67660), (700, 57511), (796, 50575), (850, 47362), (995, 40460), (1156, 34825), (1190, 33830), (1393, 28900), (1445, 27860), (1700, 23681), (1990, 20230), (2023, 19900), (2380, 16915), (2786, 14450), (2890, 13930), (2975, 13532), (3383, 11900), (3980, 10115), (4046, 9950), (4975, 8092), (5572, 7225), (5780, 6965), (5950, 6766)]