84453440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 84

約数和(自身を含む): 207442308

約数和(自身を除く): 122988868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 157, 160, 164, 205, 314, 320, 328, 410, 628, 656, 785, 820, 1256, 1312, 1570, 1640, 1681, 2512, 2624, 3140, 3280, 3362, 5024, 6280, 6437, 6560, 6724, 8405, 10048, 12560, 12874, 13120, 13448, 16810, 25120, 25748, 26896, 32185, 33620, 50240, 51496, 53792, 64370, 67240, 102992, 107584, 128740, 134480, 205984, 257480, 263917, 268960, 411968, 514960, 527834, 537920, 1029920, 1055668, 1319585, 2059840, 2111336, 2639170, 4222672, 5278340, 8445344, 10556680, 16890688, 21113360, 42226720, 84453440]

約数ペア:

[(1, 84453440), (2, 42226720), (4, 21113360), (5, 16890688), (8, 10556680), (10, 8445344), (16, 5278340), (20, 4222672), (32, 2639170), (40, 2111336), (41, 2059840), (64, 1319585), (80, 1055668), (82, 1029920), (157, 537920), (160, 527834), (164, 514960), (205, 411968), (314, 268960), (320, 263917), (328, 257480), (410, 205984), (628, 134480), (656, 128740), (785, 107584), (820, 102992), (1256, 67240), (1312, 64370), (1570, 53792), (1640, 51496), (1681, 50240), (2512, 33620), (2624, 32185), (3140, 26896), (3280, 25748), (3362, 25120), (5024, 16810), (6280, 13448), (6437, 13120), (6560, 12874), (6724, 12560), (8405, 10048)]