40227584

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 85749888

約数和(自身を除く): 45522304

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 137, 148, 248, 256, 274, 296, 496, 548, 592, 992, 1096, 1147, 1184, 1984, 2192, 2294, 2368, 3968, 4247, 4384, 4588, 4736, 5069, 7936, 8494, 8768, 9176, 9472, 10138, 16988, 17536, 18352, 20276, 33976, 35072, 36704, 40552, 67952, 73408, 81104, 135904, 146816, 157139, 162208, 271808, 293632, 314278, 324416, 543616, 628556, 648832, 1087232, 1257112, 1297664, 2514224, 5028448, 10056896, 20113792, 40227584]

約数ペア:

[(1, 40227584), (2, 20113792), (4, 10056896), (8, 5028448), (16, 2514224), (31, 1297664), (32, 1257112), (37, 1087232), (62, 648832), (64, 628556), (74, 543616), (124, 324416), (128, 314278), (137, 293632), (148, 271808), (248, 162208), (256, 157139), (274, 146816), (296, 135904), (496, 81104), (548, 73408), (592, 67952), (992, 40552), (1096, 36704), (1147, 35072), (1184, 33976), (1984, 20276), (2192, 18352), (2294, 17536), (2368, 16988), (3968, 10138), (4247, 9472), (4384, 9176), (4588, 8768), (4736, 8494), (5069, 7936)]