84175840

素因数分解:

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

素因数の和:4460

約数の個数: 96

約数和(自身を含む): 240698304

約数和(自身を除く): 156522464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4421, 4760, 8842, 9520, 17684, 19040, 22105, 30947, 35368, 44210, 61894, 70736, 75157, 88420, 123788, 141472, 150314, 154735, 176840, 247576, 300628, 309470, 353680, 375785, 495152, 526099, 601256, 618940, 707360, 751570, 990304, 1052198, 1202512, 1237880, 1503140, 2104396, 2405024, 2475760, 2630495, 3006280, 4208792, 4951520, 5260990, 6012560, 8417584, 10521980, 12025120, 16835168, 21043960, 42087920, 84175840]

約数ペア:

[(1, 84175840), (2, 42087920), (4, 21043960), (5, 16835168), (7, 12025120), (8, 10521980), (10, 8417584), (14, 6012560), (16, 5260990), (17, 4951520), (20, 4208792), (28, 3006280), (32, 2630495), (34, 2475760), (35, 2405024), (40, 2104396), (56, 1503140), (68, 1237880), (70, 1202512), (80, 1052198), (85, 990304), (112, 751570), (119, 707360), (136, 618940), (140, 601256), (160, 526099), (170, 495152), (224, 375785), (238, 353680), (272, 309470), (280, 300628), (340, 247576), (476, 176840), (544, 154735), (560, 150314), (595, 141472), (680, 123788), (952, 88420), (1120, 75157), (1190, 70736), (1360, 61894), (1904, 44210), (2380, 35368), (2720, 30947), (3808, 22105), (4421, 19040), (4760, 17684), (8842, 9520)]