22025200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 58121280

約数和(自身を除く): 36096080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 41, 50, 68, 79, 80, 82, 85, 100, 136, 158, 164, 170, 200, 205, 272, 316, 328, 340, 395, 400, 410, 425, 632, 656, 680, 697, 790, 820, 850, 1025, 1264, 1343, 1360, 1394, 1580, 1640, 1700, 1975, 2050, 2686, 2788, 3160, 3239, 3280, 3400, 3485, 3950, 4100, 5372, 5576, 6320, 6478, 6715, 6800, 6970, 7900, 8200, 10744, 11152, 12956, 13430, 13940, 15800, 16195, 16400, 17425, 21488, 25912, 26860, 27880, 31600, 32390, 33575, 34850, 51824, 53720, 55063, 55760, 64780, 67150, 69700, 80975, 107440, 110126, 129560, 134300, 139400, 161950, 220252, 259120, 268600, 275315, 278800, 323900, 440504, 537200, 550630, 647800, 881008, 1101260, 1295600, 1376575, 2202520, 2753150, 4405040, 5506300, 11012600, 22025200]

約数ペア:

[(1, 22025200), (2, 11012600), (4, 5506300), (5, 4405040), (8, 2753150), (10, 2202520), (16, 1376575), (17, 1295600), (20, 1101260), (25, 881008), (34, 647800), (40, 550630), (41, 537200), (50, 440504), (68, 323900), (79, 278800), (80, 275315), (82, 268600), (85, 259120), (100, 220252), (136, 161950), (158, 139400), (164, 134300), (170, 129560), (200, 110126), (205, 107440), (272, 80975), (316, 69700), (328, 67150), (340, 64780), (395, 55760), (400, 55063), (410, 53720), (425, 51824), (632, 34850), (656, 33575), (680, 32390), (697, 31600), (790, 27880), (820, 26860), (850, 25912), (1025, 21488), (1264, 17425), (1343, 16400), (1360, 16195), (1394, 15800), (1580, 13940), (1640, 13430), (1700, 12956), (1975, 11152), (2050, 10744), (2686, 8200), (2788, 7900), (3160, 6970), (3239, 6800), (3280, 6715), (3400, 6478), (3485, 6320), (3950, 5576), (4100, 5372)]