42147440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 104323680

約数和(自身を除く): 62176240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 491, 580, 592, 740, 982, 1073, 1160, 1480, 1964, 2146, 2320, 2455, 2960, 3928, 4292, 4910, 5365, 7856, 8584, 9820, 10730, 14239, 17168, 18167, 19640, 21460, 28478, 36334, 39280, 42920, 56956, 71195, 72668, 85840, 90835, 113912, 142390, 145336, 181670, 227824, 284780, 290672, 363340, 526843, 569560, 726680, 1053686, 1139120, 1453360, 2107372, 2634215, 4214744, 5268430, 8429488, 10536860, 21073720, 42147440]

約数ペア:

[(1, 42147440), (2, 21073720), (4, 10536860), (5, 8429488), (8, 5268430), (10, 4214744), (16, 2634215), (20, 2107372), (29, 1453360), (37, 1139120), (40, 1053686), (58, 726680), (74, 569560), (80, 526843), (116, 363340), (145, 290672), (148, 284780), (185, 227824), (232, 181670), (290, 145336), (296, 142390), (370, 113912), (464, 90835), (491, 85840), (580, 72668), (592, 71195), (740, 56956), (982, 42920), (1073, 39280), (1160, 36334), (1480, 28478), (1964, 21460), (2146, 19640), (2320, 18167), (2455, 17168), (2960, 14239), (3928, 10730), (4292, 9820), (4910, 8584), (5365, 7856)]