11631664540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 25206854400

約数和(自身を除く): 13575189860

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 181, 316, 356, 362, 395, 445, 457, 724, 790, 890, 905, 914, 1580, 1780, 1810, 1828, 2285, 3620, 4570, 7031, 9140, 14062, 14299, 16109, 28124, 28598, 32218, 35155, 36103, 40673, 57196, 64436, 70310, 71495, 72206, 80545, 81346, 82717, 140620, 142990, 144412, 161090, 162692, 165434, 180515, 203365, 285980, 322180, 330868, 361030, 406730, 413585, 722060, 813460, 827170, 1272611, 1654340, 2545222, 3213167, 5090444, 6363055, 6426334, 6534643, 7361813, 12726110, 12852668, 13069286, 14723626, 16065835, 25452220, 26138572, 29447252, 32131670, 32673215, 36809065, 64263340, 65346430, 73618130, 130692860, 147236260, 581583227, 1163166454, 2326332908, 2907916135, 5815832270, 11631664540]

約数ペア:

[(1, 11631664540), (2, 5815832270), (4, 2907916135), (5, 2326332908), (10, 1163166454), (20, 581583227), (79, 147236260), (89, 130692860), (158, 73618130), (178, 65346430), (181, 64263340), (316, 36809065), (356, 32673215), (362, 32131670), (395, 29447252), (445, 26138572), (457, 25452220), (724, 16065835), (790, 14723626), (890, 13069286), (905, 12852668), (914, 12726110), (1580, 7361813), (1780, 6534643), (1810, 6426334), (1828, 6363055), (2285, 5090444), (3620, 3213167), (4570, 2545222), (7031, 1654340), (9140, 1272611), (14062, 827170), (14299, 813460), (16109, 722060), (28124, 413585), (28598, 406730), (32218, 361030), (35155, 330868), (36103, 322180), (40673, 285980), (57196, 203365), (64436, 180515), (70310, 165434), (71495, 162692), (72206, 161090), (80545, 144412), (81346, 142990), (82717, 140620)]