29480240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 72182880

約数和(自身を除く): 42702640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 97, 116, 131, 145, 194, 232, 262, 290, 388, 464, 485, 524, 580, 655, 776, 970, 1048, 1160, 1310, 1552, 1940, 2096, 2320, 2620, 2813, 3799, 3880, 5240, 5626, 7598, 7760, 10480, 11252, 12707, 14065, 15196, 18995, 22504, 25414, 28130, 30392, 37990, 45008, 50828, 56260, 60784, 63535, 75980, 101656, 112520, 127070, 151960, 203312, 225040, 254140, 303920, 368503, 508280, 737006, 1016560, 1474012, 1842515, 2948024, 3685030, 5896048, 7370060, 14740120, 29480240]

約数ペア:

[(1, 29480240), (2, 14740120), (4, 7370060), (5, 5896048), (8, 3685030), (10, 2948024), (16, 1842515), (20, 1474012), (29, 1016560), (40, 737006), (58, 508280), (80, 368503), (97, 303920), (116, 254140), (131, 225040), (145, 203312), (194, 151960), (232, 127070), (262, 112520), (290, 101656), (388, 75980), (464, 63535), (485, 60784), (524, 56260), (580, 50828), (655, 45008), (776, 37990), (970, 30392), (1048, 28130), (1160, 25414), (1310, 22504), (1552, 18995), (1940, 15196), (2096, 14065), (2320, 12707), (2620, 11252), (2813, 10480), (3799, 7760), (3880, 7598), (5240, 5626)]