2499127040

素因数分解:

$2^8\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5531}}^1$

素因数の和:5905

約数の個数: 72

約数和(自身を含む): 6004233648

約数和(自身を除く): 3505106608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 353, 640, 706, 1280, 1412, 1765, 2824, 3530, 5531, 5648, 7060, 11062, 11296, 14120, 22124, 22592, 27655, 28240, 44248, 45184, 55310, 56480, 88496, 90368, 110620, 112960, 176992, 221240, 225920, 353984, 442480, 451840, 707968, 884960, 1415936, 1769920, 1952443, 3539840, 3904886, 7079680, 7809772, 9762215, 15619544, 19524430, 31239088, 39048860, 62478176, 78097720, 124956352, 156195440, 249912704, 312390880, 499825408, 624781760, 1249563520, 2499127040]

約数ペア:

[(1, 2499127040), (2, 1249563520), (4, 624781760), (5, 499825408), (8, 312390880), (10, 249912704), (16, 156195440), (20, 124956352), (32, 78097720), (40, 62478176), (64, 39048860), (80, 31239088), (128, 19524430), (160, 15619544), (256, 9762215), (320, 7809772), (353, 7079680), (640, 3904886), (706, 3539840), (1280, 1952443), (1412, 1769920), (1765, 1415936), (2824, 884960), (3530, 707968), (5531, 451840), (5648, 442480), (7060, 353984), (11062, 225920), (11296, 221240), (14120, 176992), (22124, 112960), (22592, 110620), (27655, 90368), (28240, 88496), (44248, 56480), (45184, 55310)]