9629840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 25284096

約数和(自身を除く): 15654256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 353, 440, 496, 620, 682, 706, 880, 1240, 1364, 1412, 1705, 1765, 2480, 2728, 2824, 3410, 3530, 3883, 5456, 5648, 6820, 7060, 7766, 10943, 13640, 14120, 15532, 19415, 21886, 27280, 28240, 31064, 38830, 43772, 54715, 62128, 77660, 87544, 109430, 120373, 155320, 175088, 218860, 240746, 310640, 437720, 481492, 601865, 875440, 962984, 1203730, 1925968, 2407460, 4814920, 9629840]

約数ペア:

[(1, 9629840), (2, 4814920), (4, 2407460), (5, 1925968), (8, 1203730), (10, 962984), (11, 875440), (16, 601865), (20, 481492), (22, 437720), (31, 310640), (40, 240746), (44, 218860), (55, 175088), (62, 155320), (80, 120373), (88, 109430), (110, 87544), (124, 77660), (155, 62128), (176, 54715), (220, 43772), (248, 38830), (310, 31064), (341, 28240), (353, 27280), (440, 21886), (496, 19415), (620, 15532), (682, 14120), (706, 13640), (880, 10943), (1240, 7766), (1364, 7060), (1412, 6820), (1705, 5648), (1765, 5456), (2480, 3883), (2728, 3530), (2824, 3410)]