4338320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 11808768

約数和(自身を除く): 7470448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 127, 140, 244, 254, 280, 305, 427, 488, 508, 560, 610, 635, 854, 889, 976, 1016, 1220, 1270, 1708, 1778, 2032, 2135, 2440, 2540, 3416, 3556, 4270, 4445, 4880, 5080, 6832, 7112, 7747, 8540, 8890, 10160, 14224, 15494, 17080, 17780, 30988, 34160, 35560, 38735, 54229, 61976, 71120, 77470, 108458, 123952, 154940, 216916, 271145, 309880, 433832, 542290, 619760, 867664, 1084580, 2169160, 4338320]

約数ペア:

[(1, 4338320), (2, 2169160), (4, 1084580), (5, 867664), (7, 619760), (8, 542290), (10, 433832), (14, 309880), (16, 271145), (20, 216916), (28, 154940), (35, 123952), (40, 108458), (56, 77470), (61, 71120), (70, 61976), (80, 54229), (112, 38735), (122, 35560), (127, 34160), (140, 30988), (244, 17780), (254, 17080), (280, 15494), (305, 14224), (427, 10160), (488, 8890), (508, 8540), (560, 7747), (610, 7112), (635, 6832), (854, 5080), (889, 4880), (976, 4445), (1016, 4270), (1220, 3556), (1270, 3416), (1708, 2540), (1778, 2440), (2032, 2135)]