8889107440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{70459}}^1$

素因数の和:70574

約数の個数: 80

約数和(自身を含む): 22017340800

約数和(自身を除く): 13128233360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 664, 760, 830, 1328, 1520, 1577, 1660, 3154, 3320, 6308, 6640, 7885, 12616, 15770, 25232, 31540, 63080, 70459, 126160, 140918, 281836, 352295, 563672, 704590, 1127344, 1338721, 1409180, 2677442, 2818360, 5354884, 5636720, 5848097, 6693605, 10709768, 11696194, 13387210, 21419536, 23392388, 26774420, 29240485, 46784776, 53548840, 58480970, 93569552, 107097680, 111113843, 116961940, 222227686, 233923880, 444455372, 467847760, 555569215, 888910744, 1111138430, 1777821488, 2222276860, 4444553720, 8889107440]

約数ペア:

[(1, 8889107440), (2, 4444553720), (4, 2222276860), (5, 1777821488), (8, 1111138430), (10, 888910744), (16, 555569215), (19, 467847760), (20, 444455372), (38, 233923880), (40, 222227686), (76, 116961940), (80, 111113843), (83, 107097680), (95, 93569552), (152, 58480970), (166, 53548840), (190, 46784776), (304, 29240485), (332, 26774420), (380, 23392388), (415, 21419536), (664, 13387210), (760, 11696194), (830, 10709768), (1328, 6693605), (1520, 5848097), (1577, 5636720), (1660, 5354884), (3154, 2818360), (3320, 2677442), (6308, 1409180), (6640, 1338721), (7885, 1127344), (12616, 704590), (15770, 563672), (25232, 352295), (31540, 281836), (63080, 140918), (70459, 126160)]