40642784

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 104400576

約数和(自身を除く): 63757792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 821, 884, 952, 1456, 1547, 1642, 1768, 1904, 2912, 3094, 3284, 3536, 3808, 5747, 6188, 6568, 7072, 10673, 11494, 12376, 13136, 13957, 21346, 22988, 24752, 26272, 27914, 42692, 45976, 49504, 55828, 74711, 85384, 91952, 97699, 111656, 149422, 170768, 181441, 183904, 195398, 223312, 298844, 341536, 362882, 390796, 446624, 597688, 725764, 781592, 1195376, 1270087, 1451528, 1563184, 2390752, 2540174, 2903056, 3126368, 5080348, 5806112, 10160696, 20321392, 40642784]

約数ペア:

[(1, 40642784), (2, 20321392), (4, 10160696), (7, 5806112), (8, 5080348), (13, 3126368), (14, 2903056), (16, 2540174), (17, 2390752), (26, 1563184), (28, 1451528), (32, 1270087), (34, 1195376), (52, 781592), (56, 725764), (68, 597688), (91, 446624), (104, 390796), (112, 362882), (119, 341536), (136, 298844), (182, 223312), (208, 195398), (221, 183904), (224, 181441), (238, 170768), (272, 149422), (364, 111656), (416, 97699), (442, 91952), (476, 85384), (544, 74711), (728, 55828), (821, 49504), (884, 45976), (952, 42692), (1456, 27914), (1547, 26272), (1642, 24752), (1768, 22988), (1904, 21346), (2912, 13957), (3094, 13136), (3284, 12376), (3536, 11494), (3808, 10673), (5747, 7072), (6188, 6568)]