13021040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 32060448

約数和(自身を除く): 19039408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 83, 106, 148, 166, 185, 212, 265, 296, 332, 370, 415, 424, 530, 592, 664, 740, 830, 848, 1060, 1328, 1480, 1660, 1961, 2120, 2960, 3071, 3320, 3922, 4240, 4399, 6142, 6640, 7844, 8798, 9805, 12284, 15355, 15688, 17596, 19610, 21995, 24568, 30710, 31376, 35192, 39220, 43990, 49136, 61420, 70384, 78440, 87980, 122840, 156880, 162763, 175960, 245680, 325526, 351920, 651052, 813815, 1302104, 1627630, 2604208, 3255260, 6510520, 13021040]

約数ペア:

[(1, 13021040), (2, 6510520), (4, 3255260), (5, 2604208), (8, 1627630), (10, 1302104), (16, 813815), (20, 651052), (37, 351920), (40, 325526), (53, 245680), (74, 175960), (80, 162763), (83, 156880), (106, 122840), (148, 87980), (166, 78440), (185, 70384), (212, 61420), (265, 49136), (296, 43990), (332, 39220), (370, 35192), (415, 31376), (424, 30710), (530, 24568), (592, 21995), (664, 19610), (740, 17596), (830, 15688), (848, 15355), (1060, 12284), (1328, 9805), (1480, 8798), (1660, 7844), (1961, 6640), (2120, 6142), (2960, 4399), (3071, 4240), (3320, 3922)]