38440000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 105

約数和(自身を含む): 98492691

約数和(自身を除く): 60052691

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 625, 775, 800, 961, 992, 1000, 1240, 1250, 1550, 1600, 1922, 1984, 2000, 2480, 2500, 3100, 3844, 3875, 4000, 4805, 4960, 5000, 6200, 7688, 7750, 8000, 9610, 9920, 10000, 12400, 15376, 15500, 19220, 19375, 20000, 24025, 24800, 30752, 31000, 38440, 38750, 40000, 48050, 49600, 61504, 62000, 76880, 77500, 96100, 120125, 124000, 153760, 155000, 192200, 240250, 248000, 307520, 310000, 384400, 480500, 600625, 620000, 768800, 961000, 1201250, 1240000, 1537600, 1922000, 2402500, 3844000, 4805000, 7688000, 9610000, 19220000, 38440000]

約数ペア:

[(1, 38440000), (2, 19220000), (4, 9610000), (5, 7688000), (8, 4805000), (10, 3844000), (16, 2402500), (20, 1922000), (25, 1537600), (31, 1240000), (32, 1201250), (40, 961000), (50, 768800), (62, 620000), (64, 600625), (80, 480500), (100, 384400), (124, 310000), (125, 307520), (155, 248000), (160, 240250), (200, 192200), (248, 155000), (250, 153760), (310, 124000), (320, 120125), (400, 96100), (496, 77500), (500, 76880), (620, 62000), (625, 61504), (775, 49600), (800, 48050), (961, 40000), (992, 38750), (1000, 38440), (1240, 31000), (1250, 30752), (1550, 24800), (1600, 24025), (1922, 20000), (1984, 19375), (2000, 19220), (2480, 15500), (2500, 15376), (3100, 12400), (3844, 10000), (3875, 9920), (4000, 9610), (4805, 8000), (4960, 7750), (5000, 7688)]