42087920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4421}}^1$

素因数の和:4458

約数の個数: 80

約数和(自身を含む): 118438848

約数和(自身を除く): 76350928

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, 2380, 4421, 4760, 8842, 9520, 17684, 22105, 30947, 35368, 44210, 61894, 70736, 75157, 88420, 123788, 150314, 154735, 176840, 247576, 300628, 309470, 353680, 375785, 495152, 526099, 601256, 618940, 751570, 1052198, 1202512, 1237880, 1503140, 2104396, 2475760, 2630495, 3006280, 4208792, 5260990, 6012560, 8417584, 10521980, 21043960, 42087920]

約数ペア:

[(1, 42087920), (2, 21043960), (4, 10521980), (5, 8417584), (7, 6012560), (8, 5260990), (10, 4208792), (14, 3006280), (16, 2630495), (17, 2475760), (20, 2104396), (28, 1503140), (34, 1237880), (35, 1202512), (40, 1052198), (56, 751570), (68, 618940), (70, 601256), (80, 526099), (85, 495152), (112, 375785), (119, 353680), (136, 309470), (140, 300628), (170, 247576), (238, 176840), (272, 154735), (280, 150314), (340, 123788), (476, 88420), (560, 75157), (595, 70736), (680, 61894), (952, 44210), (1190, 35368), (1360, 30947), (1904, 22105), (2380, 17684), (4421, 9520), (4760, 8842)]