507249520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 1209922560

約数和(自身を除く): 702673040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 83, 158, 166, 316, 332, 395, 415, 632, 664, 790, 830, 967, 1264, 1328, 1580, 1660, 1934, 3160, 3320, 3868, 4835, 6320, 6557, 6640, 7736, 9670, 13114, 15472, 19340, 26228, 32785, 38680, 52456, 65570, 76393, 77360, 80261, 104912, 131140, 152786, 160522, 262280, 305572, 321044, 381965, 401305, 524560, 611144, 642088, 763930, 802610, 1222288, 1284176, 1527860, 1605220, 3055720, 3210440, 6111440, 6340619, 6420880, 12681238, 25362476, 31703095, 50724952, 63406190, 101449904, 126812380, 253624760, 507249520]

約数ペア:

[(1, 507249520), (2, 253624760), (4, 126812380), (5, 101449904), (8, 63406190), (10, 50724952), (16, 31703095), (20, 25362476), (40, 12681238), (79, 6420880), (80, 6340619), (83, 6111440), (158, 3210440), (166, 3055720), (316, 1605220), (332, 1527860), (395, 1284176), (415, 1222288), (632, 802610), (664, 763930), (790, 642088), (830, 611144), (967, 524560), (1264, 401305), (1328, 381965), (1580, 321044), (1660, 305572), (1934, 262280), (3160, 160522), (3320, 152786), (3868, 131140), (4835, 104912), (6320, 80261), (6557, 77360), (6640, 76393), (7736, 65570), (9670, 52456), (13114, 38680), (15472, 32785), (19340, 26228)]