42672800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1362

約数の個数: 72

約数和(自身を含む): 106797852

約数和(自身を除く): 64125052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1301, 1312, 1640, 2050, 2602, 3280, 4100, 5204, 6505, 6560, 8200, 10408, 13010, 16400, 20816, 26020, 32525, 32800, 41632, 52040, 53341, 65050, 104080, 106682, 130100, 208160, 213364, 260200, 266705, 426728, 520400, 533410, 853456, 1040800, 1066820, 1333525, 1706912, 2133640, 2667050, 4267280, 5334100, 8534560, 10668200, 21336400, 42672800]

約数ペア:

[(1, 42672800), (2, 21336400), (4, 10668200), (5, 8534560), (8, 5334100), (10, 4267280), (16, 2667050), (20, 2133640), (25, 1706912), (32, 1333525), (40, 1066820), (41, 1040800), (50, 853456), (80, 533410), (82, 520400), (100, 426728), (160, 266705), (164, 260200), (200, 213364), (205, 208160), (328, 130100), (400, 106682), (410, 104080), (656, 65050), (800, 53341), (820, 52040), (1025, 41632), (1301, 32800), (1312, 32525), (1640, 26020), (2050, 20816), (2602, 16400), (3280, 13010), (4100, 10408), (5204, 8200), (6505, 6560)]