8009750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 17971200

約数和(自身を除く): 9961450

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 199, 230, 250, 322, 350, 398, 575, 805, 875, 995, 1150, 1393, 1610, 1750, 1990, 2786, 2875, 4025, 4577, 4975, 5750, 6965, 8050, 9154, 9950, 13930, 20125, 22885, 24875, 32039, 34825, 40250, 45770, 49750, 64078, 69650, 114425, 160195, 174125, 228850, 320390, 348250, 572125, 800975, 1144250, 1601950, 4004875, 8009750]

約数ペア:

[(1, 8009750), (2, 4004875), (5, 1601950), (7, 1144250), (10, 800975), (14, 572125), (23, 348250), (25, 320390), (35, 228850), (46, 174125), (50, 160195), (70, 114425), (115, 69650), (125, 64078), (161, 49750), (175, 45770), (199, 40250), (230, 34825), (250, 32039), (322, 24875), (350, 22885), (398, 20125), (575, 13930), (805, 9950), (875, 9154), (995, 8050), (1150, 6965), (1393, 5750), (1610, 4975), (1750, 4577), (1990, 4025), (2786, 2875)]