22438640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2394

約数の個数: 80

約数和(自身を含む): 63156672

約数和(自身を除く): 40718032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2357, 2380, 4714, 4760, 9428, 9520, 11785, 16499, 18856, 23570, 32998, 37712, 40069, 47140, 65996, 80138, 82495, 94280, 131992, 160276, 164990, 188560, 200345, 263984, 280483, 320552, 329980, 400690, 560966, 641104, 659960, 801380, 1121932, 1319920, 1402415, 1602760, 2243864, 2804830, 3205520, 4487728, 5609660, 11219320, 22438640]

約数ペア:

[(1, 22438640), (2, 11219320), (4, 5609660), (5, 4487728), (7, 3205520), (8, 2804830), (10, 2243864), (14, 1602760), (16, 1402415), (17, 1319920), (20, 1121932), (28, 801380), (34, 659960), (35, 641104), (40, 560966), (56, 400690), (68, 329980), (70, 320552), (80, 280483), (85, 263984), (112, 200345), (119, 188560), (136, 164990), (140, 160276), (170, 131992), (238, 94280), (272, 82495), (280, 80138), (340, 65996), (476, 47140), (560, 40069), (595, 37712), (680, 32998), (952, 23570), (1190, 18856), (1360, 16499), (1904, 11785), (2357, 9520), (2380, 9428), (4714, 4760)]