46540000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 120

約数和(自身を含む): 123991560

約数和(自身を除く): 77451560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 179, 200, 208, 250, 260, 325, 358, 400, 416, 500, 520, 625, 650, 716, 800, 895, 1000, 1040, 1250, 1300, 1432, 1625, 1790, 2000, 2080, 2327, 2500, 2600, 2864, 3250, 3580, 4000, 4475, 4654, 5000, 5200, 5728, 6500, 7160, 8125, 8950, 9308, 10000, 10400, 11635, 13000, 14320, 16250, 17900, 18616, 20000, 22375, 23270, 26000, 28640, 32500, 35800, 37232, 44750, 46540, 52000, 58175, 65000, 71600, 74464, 89500, 93080, 111875, 116350, 130000, 143200, 179000, 186160, 223750, 232700, 260000, 290875, 358000, 372320, 447500, 465400, 581750, 716000, 895000, 930800, 1163500, 1454375, 1790000, 1861600, 2327000, 2908750, 3580000, 4654000, 5817500, 9308000, 11635000, 23270000, 46540000]

約数ペア:

[(1, 46540000), (2, 23270000), (4, 11635000), (5, 9308000), (8, 5817500), (10, 4654000), (13, 3580000), (16, 2908750), (20, 2327000), (25, 1861600), (26, 1790000), (32, 1454375), (40, 1163500), (50, 930800), (52, 895000), (65, 716000), (80, 581750), (100, 465400), (104, 447500), (125, 372320), (130, 358000), (160, 290875), (179, 260000), (200, 232700), (208, 223750), (250, 186160), (260, 179000), (325, 143200), (358, 130000), (400, 116350), (416, 111875), (500, 93080), (520, 89500), (625, 74464), (650, 71600), (716, 65000), (800, 58175), (895, 52000), (1000, 46540), (1040, 44750), (1250, 37232), (1300, 35800), (1432, 32500), (1625, 28640), (1790, 26000), (2000, 23270), (2080, 22375), (2327, 20000), (2500, 18616), (2600, 17900), (2864, 16250), (3250, 14320), (3580, 13000), (4000, 11635), (4475, 10400), (4654, 10000), (5000, 9308), (5200, 8950), (5728, 8125), (6500, 7160)]