392536880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 953938944

約数和(自身を除く): 561402064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1328, 1660, 1907, 2480, 2573, 3320, 3814, 5146, 6640, 7628, 9535, 10292, 12865, 15256, 19070, 20584, 25730, 30512, 38140, 41168, 51460, 59117, 76280, 102920, 118234, 152560, 158281, 205840, 236468, 295585, 316562, 472936, 591170, 633124, 791405, 945872, 1182340, 1266248, 1582810, 2364680, 2532496, 3165620, 4729360, 4906711, 6331240, 9813422, 12662480, 19626844, 24533555, 39253688, 49067110, 78507376, 98134220, 196268440, 392536880]

約数ペア:

[(1, 392536880), (2, 196268440), (4, 98134220), (5, 78507376), (8, 49067110), (10, 39253688), (16, 24533555), (20, 19626844), (31, 12662480), (40, 9813422), (62, 6331240), (80, 4906711), (83, 4729360), (124, 3165620), (155, 2532496), (166, 2364680), (248, 1582810), (310, 1266248), (332, 1182340), (415, 945872), (496, 791405), (620, 633124), (664, 591170), (830, 472936), (1240, 316562), (1328, 295585), (1660, 236468), (1907, 205840), (2480, 158281), (2573, 152560), (3320, 118234), (3814, 102920), (5146, 76280), (6640, 59117), (7628, 51460), (9535, 41168), (10292, 38140), (12865, 30512), (15256, 25730), (19070, 20584)]