103618784680

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1619}}^1\times {\mathrm{3181}}^1$

素因数の和:5314

約数の個数: 64

約数和(自身を含む): 233823542400

約数和(自身を除く): 130204757720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 1619, 2012, 2515, 3181, 3238, 4024, 5030, 6362, 6476, 8095, 10060, 12724, 12952, 15905, 16190, 20120, 25448, 31810, 32380, 63620, 64760, 127240, 814357, 1600043, 1628714, 3200086, 3257428, 4071785, 5150039, 6400172, 6514856, 8000215, 8143570, 10300078, 12800344, 16000430, 16287140, 20600156, 25750195, 32000860, 32574280, 41200312, 51500390, 64001720, 103000780, 206001560, 2590469617, 5180939234, 10361878468, 12952348085, 20723756936, 25904696170, 51809392340, 103618784680]

約数ペア:

[(1, 103618784680), (2, 51809392340), (4, 25904696170), (5, 20723756936), (8, 12952348085), (10, 10361878468), (20, 5180939234), (40, 2590469617), (503, 206001560), (1006, 103000780), (1619, 64001720), (2012, 51500390), (2515, 41200312), (3181, 32574280), (3238, 32000860), (4024, 25750195), (5030, 20600156), (6362, 16287140), (6476, 16000430), (8095, 12800344), (10060, 10300078), (12724, 8143570), (12952, 8000215), (15905, 6514856), (16190, 6400172), (20120, 5150039), (25448, 4071785), (31810, 3257428), (32380, 3200086), (63620, 1628714), (64760, 1600043), (127240, 814357)]