40388608

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 91498680

約数和(自身を除く): 51110072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 41, 52, 64, 74, 82, 104, 128, 148, 164, 208, 256, 296, 328, 416, 481, 512, 533, 592, 656, 832, 962, 1024, 1066, 1184, 1312, 1517, 1664, 1924, 2048, 2132, 2368, 2624, 3034, 3328, 3848, 4264, 4736, 5248, 6068, 6656, 7696, 8528, 9472, 10496, 12136, 13312, 15392, 17056, 18944, 19721, 20992, 24272, 26624, 30784, 34112, 37888, 39442, 41984, 48544, 61568, 68224, 75776, 78884, 83968, 97088, 123136, 136448, 157768, 194176, 246272, 272896, 315536, 388352, 492544, 545792, 631072, 776704, 985088, 1091584, 1262144, 1553408, 2524288, 3106816, 5048576, 10097152, 20194304, 40388608]

約数ペア:

[(1, 40388608), (2, 20194304), (4, 10097152), (8, 5048576), (13, 3106816), (16, 2524288), (26, 1553408), (32, 1262144), (37, 1091584), (41, 985088), (52, 776704), (64, 631072), (74, 545792), (82, 492544), (104, 388352), (128, 315536), (148, 272896), (164, 246272), (208, 194176), (256, 157768), (296, 136448), (328, 123136), (416, 97088), (481, 83968), (512, 78884), (533, 75776), (592, 68224), (656, 61568), (832, 48544), (962, 41984), (1024, 39442), (1066, 37888), (1184, 34112), (1312, 30784), (1517, 26624), (1664, 24272), (1924, 20992), (2048, 19721), (2132, 18944), (2368, 17056), (2624, 15392), (3034, 13312), (3328, 12136), (3848, 10496), (4264, 9472), (4736, 8528), (5248, 7696), (6068, 6656)]