42430640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4494

約数の個数: 80

約数和(自身を含む): 119403072

約数和(自身を除く): 76972432

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, 4457, 4760, 8914, 9520, 17828, 22285, 31199, 35656, 44570, 62398, 71312, 75769, 89140, 124796, 151538, 155995, 178280, 249592, 303076, 311990, 356560, 378845, 499184, 530383, 606152, 623980, 757690, 1060766, 1212304, 1247960, 1515380, 2121532, 2495920, 2651915, 3030760, 4243064, 5303830, 6061520, 8486128, 10607660, 21215320, 42430640]

約数ペア:

[(1, 42430640), (2, 21215320), (4, 10607660), (5, 8486128), (7, 6061520), (8, 5303830), (10, 4243064), (14, 3030760), (16, 2651915), (17, 2495920), (20, 2121532), (28, 1515380), (34, 1247960), (35, 1212304), (40, 1060766), (56, 757690), (68, 623980), (70, 606152), (80, 530383), (85, 499184), (112, 378845), (119, 356560), (136, 311990), (140, 303076), (170, 249592), (238, 178280), (272, 155995), (280, 151538), (340, 124796), (476, 89140), (560, 75769), (595, 71312), (680, 62398), (952, 44570), (1190, 35656), (1360, 31199), (1904, 22285), (2380, 17828), (4457, 9520), (4760, 8914)]