42495680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 84

約数和(自身を含む): 105034080

約数和(自身を除く): 62538400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 158, 160, 164, 205, 316, 320, 328, 395, 410, 632, 656, 790, 820, 1264, 1312, 1580, 1640, 1681, 2528, 2624, 3160, 3239, 3280, 3362, 5056, 6320, 6478, 6560, 6724, 8405, 12640, 12956, 13120, 13448, 16195, 16810, 25280, 25912, 26896, 32390, 33620, 51824, 53792, 64780, 67240, 103648, 107584, 129560, 132799, 134480, 207296, 259120, 265598, 268960, 518240, 531196, 537920, 663995, 1036480, 1062392, 1327990, 2124784, 2655980, 4249568, 5311960, 8499136, 10623920, 21247840, 42495680]

約数ペア:

[(1, 42495680), (2, 21247840), (4, 10623920), (5, 8499136), (8, 5311960), (10, 4249568), (16, 2655980), (20, 2124784), (32, 1327990), (40, 1062392), (41, 1036480), (64, 663995), (79, 537920), (80, 531196), (82, 518240), (158, 268960), (160, 265598), (164, 259120), (205, 207296), (316, 134480), (320, 132799), (328, 129560), (395, 107584), (410, 103648), (632, 67240), (656, 64780), (790, 53792), (820, 51824), (1264, 33620), (1312, 32390), (1580, 26896), (1640, 25912), (1681, 25280), (2528, 16810), (2624, 16195), (3160, 13448), (3239, 13120), (3280, 12956), (3362, 12640), (5056, 8405), (6320, 6724), (6478, 6560)]