40817408

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 88080048

約数和(自身を除く): 47262640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 113, 128, 136, 166, 226, 256, 272, 332, 452, 544, 664, 904, 1088, 1328, 1411, 1808, 1921, 2176, 2656, 2822, 3616, 3842, 4352, 5312, 5644, 7232, 7684, 9379, 10624, 11288, 14464, 15368, 18758, 21248, 22576, 28928, 30736, 37516, 45152, 61472, 75032, 90304, 122944, 150064, 159443, 180608, 245888, 300128, 318886, 361216, 491776, 600256, 637772, 1200512, 1275544, 2401024, 2551088, 5102176, 10204352, 20408704, 40817408]

約数ペア:

[(1, 40817408), (2, 20408704), (4, 10204352), (8, 5102176), (16, 2551088), (17, 2401024), (32, 1275544), (34, 1200512), (64, 637772), (68, 600256), (83, 491776), (113, 361216), (128, 318886), (136, 300128), (166, 245888), (226, 180608), (256, 159443), (272, 150064), (332, 122944), (452, 90304), (544, 75032), (664, 61472), (904, 45152), (1088, 37516), (1328, 30736), (1411, 28928), (1808, 22576), (1921, 21248), (2176, 18758), (2656, 15368), (2822, 14464), (3616, 11288), (3842, 10624), (4352, 9379), (5312, 7684), (5644, 7232)]