338678720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34141}}^1$

素因数の和:34189

約数の個数: 56

約数和(自身を含む): 832518528

約数和(自身を除く): 493839808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 34141, 68282, 136564, 170705, 273128, 341410, 546256, 682820, 1058371, 1092512, 1365640, 2116742, 2185024, 2731280, 4233484, 5291855, 5462560, 8466968, 10583710, 10925120, 16933936, 21167420, 33867872, 42334840, 67735744, 84669680, 169339360, 338678720]

約数ペア:

[(1, 338678720), (2, 169339360), (4, 84669680), (5, 67735744), (8, 42334840), (10, 33867872), (16, 21167420), (20, 16933936), (31, 10925120), (32, 10583710), (40, 8466968), (62, 5462560), (64, 5291855), (80, 4233484), (124, 2731280), (155, 2185024), (160, 2116742), (248, 1365640), (310, 1092512), (320, 1058371), (496, 682820), (620, 546256), (992, 341410), (1240, 273128), (1984, 170705), (2480, 136564), (4960, 68282), (9920, 34141)]