40014464

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 100465920

約数和(自身を除く): 60451456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 71, 74, 112, 119, 128, 136, 142, 148, 224, 238, 259, 272, 284, 296, 448, 476, 497, 518, 544, 568, 592, 629, 896, 952, 994, 1036, 1088, 1136, 1184, 1207, 1258, 1904, 1988, 2072, 2176, 2272, 2368, 2414, 2516, 2627, 3808, 3976, 4144, 4403, 4544, 4736, 4828, 5032, 5254, 7616, 7952, 8288, 8449, 8806, 9088, 9656, 10064, 10508, 15232, 15904, 16576, 16898, 17612, 18389, 19312, 20128, 21016, 31808, 33152, 33796, 35224, 36778, 38624, 40256, 42032, 44659, 63616, 67592, 70448, 73556, 77248, 80512, 84064, 89318, 135184, 140896, 147112, 154496, 168128, 178636, 270368, 281792, 294224, 312613, 336256, 357272, 540736, 563584, 588448, 625226, 714544, 1081472, 1176896, 1250452, 1429088, 2353792, 2500904, 2858176, 5001808, 5716352, 10003616, 20007232, 40014464]

約数ペア:

[(1, 40014464), (2, 20007232), (4, 10003616), (7, 5716352), (8, 5001808), (14, 2858176), (16, 2500904), (17, 2353792), (28, 1429088), (32, 1250452), (34, 1176896), (37, 1081472), (56, 714544), (64, 625226), (68, 588448), (71, 563584), (74, 540736), (112, 357272), (119, 336256), (128, 312613), (136, 294224), (142, 281792), (148, 270368), (224, 178636), (238, 168128), (259, 154496), (272, 147112), (284, 140896), (296, 135184), (448, 89318), (476, 84064), (497, 80512), (518, 77248), (544, 73556), (568, 70448), (592, 67592), (629, 63616), (896, 44659), (952, 42032), (994, 40256), (1036, 38624), (1088, 36778), (1136, 35224), (1184, 33796), (1207, 33152), (1258, 31808), (1904, 21016), (1988, 20128), (2072, 19312), (2176, 18389), (2272, 17612), (2368, 16898), (2414, 16576), (2516, 15904), (2627, 15232), (3808, 10508), (3976, 10064), (4144, 9656), (4403, 9088), (4544, 8806), (4736, 8449), (4828, 8288), (5032, 7952), (5254, 7616)]