40378156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 94630032

約数和(自身を除く): 54251876

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 53, 91, 92, 98, 106, 161, 169, 182, 196, 212, 299, 322, 338, 364, 371, 598, 637, 644, 676, 689, 742, 1127, 1183, 1196, 1219, 1274, 1378, 1484, 2093, 2254, 2366, 2438, 2548, 2597, 2756, 3887, 4186, 4508, 4732, 4823, 4876, 5194, 7774, 8281, 8372, 8533, 8957, 9646, 10388, 14651, 15548, 15847, 16562, 17066, 17914, 19292, 27209, 29302, 31694, 33124, 33761, 34132, 35828, 54418, 58604, 59731, 62699, 63388, 67522, 108836, 110929, 119462, 125398, 135044, 190463, 206011, 221858, 238924, 250796, 380926, 412022, 438893, 443716, 761852, 776503, 824044, 877786, 1442077, 1553006, 1755572, 2884154, 3106012, 5768308, 10094539, 20189078, 40378156]

約数ペア:

[(1, 40378156), (2, 20189078), (4, 10094539), (7, 5768308), (13, 3106012), (14, 2884154), (23, 1755572), (26, 1553006), (28, 1442077), (46, 877786), (49, 824044), (52, 776503), (53, 761852), (91, 443716), (92, 438893), (98, 412022), (106, 380926), (161, 250796), (169, 238924), (182, 221858), (196, 206011), (212, 190463), (299, 135044), (322, 125398), (338, 119462), (364, 110929), (371, 108836), (598, 67522), (637, 63388), (644, 62699), (676, 59731), (689, 58604), (742, 54418), (1127, 35828), (1183, 34132), (1196, 33761), (1219, 33124), (1274, 31694), (1378, 29302), (1484, 27209), (2093, 19292), (2254, 17914), (2366, 17066), (2438, 16562), (2548, 15847), (2597, 15548), (2756, 14651), (3887, 10388), (4186, 9646), (4508, 8957), (4732, 8533), (4823, 8372), (4876, 8281), (5194, 7774)]