54666880

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 131610600

約数和(自身を除く): 76943720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 373, 458, 640, 746, 916, 1145, 1492, 1832, 1865, 2290, 2984, 3664, 3730, 4580, 5968, 7328, 7460, 9160, 11936, 14656, 14920, 18320, 23872, 29312, 29840, 36640, 47744, 59680, 73280, 85417, 119360, 146560, 170834, 238720, 341668, 427085, 683336, 854170, 1366672, 1708340, 2733344, 3416680, 5466688, 6833360, 10933376, 13666720, 27333440, 54666880]

約数ペア:

[(1, 54666880), (2, 27333440), (4, 13666720), (5, 10933376), (8, 6833360), (10, 5466688), (16, 3416680), (20, 2733344), (32, 1708340), (40, 1366672), (64, 854170), (80, 683336), (128, 427085), (160, 341668), (229, 238720), (320, 170834), (373, 146560), (458, 119360), (640, 85417), (746, 73280), (916, 59680), (1145, 47744), (1492, 36640), (1832, 29840), (1865, 29312), (2290, 23872), (2984, 18320), (3664, 14920), (3730, 14656), (4580, 11936), (5968, 9160), (7328, 7460)]