4350640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 12267072

約数和(自身を除く): 7916432

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, 457, 476, 560, 595, 680, 914, 952, 1190, 1360, 1828, 1904, 2285, 2380, 3199, 3656, 4570, 4760, 6398, 7312, 7769, 9140, 9520, 12796, 15538, 15995, 18280, 25592, 31076, 31990, 36560, 38845, 51184, 54383, 62152, 63980, 77690, 108766, 124304, 127960, 155380, 217532, 255920, 271915, 310760, 435064, 543830, 621520, 870128, 1087660, 2175320, 4350640]

約数ペア:

[(1, 4350640), (2, 2175320), (4, 1087660), (5, 870128), (7, 621520), (8, 543830), (10, 435064), (14, 310760), (16, 271915), (17, 255920), (20, 217532), (28, 155380), (34, 127960), (35, 124304), (40, 108766), (56, 77690), (68, 63980), (70, 62152), (80, 54383), (85, 51184), (112, 38845), (119, 36560), (136, 31990), (140, 31076), (170, 25592), (238, 18280), (272, 15995), (280, 15538), (340, 12796), (457, 9520), (476, 9140), (560, 7769), (595, 7312), (680, 6398), (914, 4760), (952, 4570), (1190, 3656), (1360, 3199), (1828, 2380), (1904, 2285)]