1566693440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{376609}}^1$

素因数の和:376639

約数の個数: 56

約数和(自身を含む): 4017675480

約数和(自身を除く): 2450982040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 376609, 753218, 1506436, 1883045, 3012872, 3766090, 4895917, 6025744, 7532180, 9791834, 12051488, 15064360, 19583668, 24102976, 24479585, 30128720, 39167336, 48959170, 60257440, 78334672, 97918340, 120514880, 156669344, 195836680, 313338688, 391673360, 783346720, 1566693440]

約数ペア:

[(1, 1566693440), (2, 783346720), (4, 391673360), (5, 313338688), (8, 195836680), (10, 156669344), (13, 120514880), (16, 97918340), (20, 78334672), (26, 60257440), (32, 48959170), (40, 39167336), (52, 30128720), (64, 24479585), (65, 24102976), (80, 19583668), (104, 15064360), (130, 12051488), (160, 9791834), (208, 7532180), (260, 6025744), (320, 4895917), (416, 3766090), (520, 3012872), (832, 1883045), (1040, 1506436), (2080, 753218), (4160, 376609)]