40151750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 40718650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 107, 125, 158, 190, 214, 250, 395, 475, 535, 790, 950, 1070, 1501, 1975, 2033, 2375, 2675, 3002, 3950, 4066, 4750, 5350, 7505, 8453, 9875, 10165, 13375, 15010, 16906, 19750, 20330, 26750, 37525, 42265, 50825, 75050, 84530, 101650, 160607, 187625, 211325, 254125, 321214, 375250, 422650, 508250, 803035, 1056625, 1606070, 2113250, 4015175, 8030350, 20075875, 40151750]

約数ペア:

[(1, 40151750), (2, 20075875), (5, 8030350), (10, 4015175), (19, 2113250), (25, 1606070), (38, 1056625), (50, 803035), (79, 508250), (95, 422650), (107, 375250), (125, 321214), (158, 254125), (190, 211325), (214, 187625), (250, 160607), (395, 101650), (475, 84530), (535, 75050), (790, 50825), (950, 42265), (1070, 37525), (1501, 26750), (1975, 20330), (2033, 19750), (2375, 16906), (2675, 15010), (3002, 13375), (3950, 10165), (4066, 9875), (4750, 8453), (5350, 7505)]