38386041560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{41023}}^1$

素因数の和:41340

約数の個数: 64

約数和(自身を含む): 87504192000

約数和(自身を除く): 49118150440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 157, 298, 314, 596, 628, 745, 785, 1192, 1256, 1490, 1570, 2980, 3140, 5960, 6280, 23393, 41023, 46786, 82046, 93572, 116965, 164092, 187144, 205115, 233930, 328184, 410230, 467860, 820460, 935720, 1640920, 6112427, 6440611, 12224854, 12881222, 24449708, 25762444, 30562135, 32203055, 48899416, 51524888, 61124270, 64406110, 122248540, 128812220, 244497080, 257624440, 959651039, 1919302078, 3838604156, 4798255195, 7677208312, 9596510390, 19193020780, 38386041560]

約数ペア:

[(1, 38386041560), (2, 19193020780), (4, 9596510390), (5, 7677208312), (8, 4798255195), (10, 3838604156), (20, 1919302078), (40, 959651039), (149, 257624440), (157, 244497080), (298, 128812220), (314, 122248540), (596, 64406110), (628, 61124270), (745, 51524888), (785, 48899416), (1192, 32203055), (1256, 30562135), (1490, 25762444), (1570, 24449708), (2980, 12881222), (3140, 12224854), (5960, 6440611), (6280, 6112427), (23393, 1640920), (41023, 935720), (46786, 820460), (82046, 467860), (93572, 410230), (116965, 328184), (164092, 233930), (187144, 205115)]