39249040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 96743808

約数和(自身を除く): 57494768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 257, 332, 368, 415, 460, 514, 664, 830, 920, 1028, 1285, 1328, 1660, 1840, 1909, 2056, 2570, 3320, 3818, 4112, 5140, 5911, 6640, 7636, 9545, 10280, 11822, 15272, 19090, 20560, 21331, 23644, 29555, 30544, 38180, 42662, 47288, 59110, 76360, 85324, 94576, 106655, 118220, 152720, 170648, 213310, 236440, 341296, 426620, 472880, 490613, 853240, 981226, 1706480, 1962452, 2453065, 3924904, 4906130, 7849808, 9812260, 19624520, 39249040]

約数ペア:

[(1, 39249040), (2, 19624520), (4, 9812260), (5, 7849808), (8, 4906130), (10, 3924904), (16, 2453065), (20, 1962452), (23, 1706480), (40, 981226), (46, 853240), (80, 490613), (83, 472880), (92, 426620), (115, 341296), (166, 236440), (184, 213310), (230, 170648), (257, 152720), (332, 118220), (368, 106655), (415, 94576), (460, 85324), (514, 76360), (664, 59110), (830, 47288), (920, 42662), (1028, 38180), (1285, 30544), (1328, 29555), (1660, 23644), (1840, 21331), (1909, 20560), (2056, 19090), (2570, 15272), (3320, 11822), (3818, 10280), (4112, 9545), (5140, 7636), (5911, 6640)]