98081840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 149402320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 1759, 2788, 3280, 3485, 3518, 5576, 6970, 7036, 8795, 11152, 13940, 14072, 17590, 27880, 28144, 29903, 35180, 55760, 59806, 70360, 72119, 119612, 140720, 144238, 149515, 239224, 288476, 299030, 360595, 478448, 576952, 598060, 721190, 1153904, 1196120, 1226023, 1442380, 2392240, 2452046, 2884760, 4904092, 5769520, 6130115, 9808184, 12260230, 19616368, 24520460, 49040920, 98081840]

約数ペア:

[(1, 98081840), (2, 49040920), (4, 24520460), (5, 19616368), (8, 12260230), (10, 9808184), (16, 6130115), (17, 5769520), (20, 4904092), (34, 2884760), (40, 2452046), (41, 2392240), (68, 1442380), (80, 1226023), (82, 1196120), (85, 1153904), (136, 721190), (164, 598060), (170, 576952), (205, 478448), (272, 360595), (328, 299030), (340, 288476), (410, 239224), (656, 149515), (680, 144238), (697, 140720), (820, 119612), (1360, 72119), (1394, 70360), (1640, 59806), (1759, 55760), (2788, 35180), (3280, 29903), (3485, 28144), (3518, 27880), (5576, 17590), (6970, 14072), (7036, 13940), (8795, 11152)]