29808640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 44491040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 71, 80, 82, 128, 142, 160, 164, 205, 256, 284, 320, 328, 355, 410, 512, 568, 640, 656, 710, 820, 1024, 1136, 1280, 1312, 1420, 1640, 2048, 2272, 2560, 2624, 2840, 2911, 3280, 4544, 5120, 5248, 5680, 5822, 6560, 9088, 10240, 10496, 11360, 11644, 13120, 14555, 18176, 20992, 22720, 23288, 26240, 29110, 36352, 41984, 45440, 46576, 52480, 58220, 72704, 83968, 90880, 93152, 104960, 116440, 145408, 181760, 186304, 209920, 232880, 363520, 372608, 419840, 465760, 727040, 745216, 931520, 1490432, 1863040, 2980864, 3726080, 5961728, 7452160, 14904320, 29808640]

約数ペア:

[(1, 29808640), (2, 14904320), (4, 7452160), (5, 5961728), (8, 3726080), (10, 2980864), (16, 1863040), (20, 1490432), (32, 931520), (40, 745216), (41, 727040), (64, 465760), (71, 419840), (80, 372608), (82, 363520), (128, 232880), (142, 209920), (160, 186304), (164, 181760), (205, 145408), (256, 116440), (284, 104960), (320, 93152), (328, 90880), (355, 83968), (410, 72704), (512, 58220), (568, 52480), (640, 46576), (656, 45440), (710, 41984), (820, 36352), (1024, 29110), (1136, 26240), (1280, 23288), (1312, 22720), (1420, 20992), (1640, 18176), (2048, 14555), (2272, 13120), (2560, 11644), (2624, 11360), (2840, 10496), (2911, 10240), (3280, 9088), (4544, 6560), (5120, 5822), (5248, 5680)]