49147520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 120423240

約数和(自身を除く): 71275720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 1873, 2624, 3280, 3746, 5248, 6560, 7492, 9365, 13120, 14984, 18730, 26240, 29968, 37460, 59936, 74920, 76793, 119872, 149840, 153586, 239744, 299680, 307172, 383965, 599360, 614344, 767930, 1198720, 1228688, 1535860, 2457376, 3071720, 4914752, 6143440, 9829504, 12286880, 24573760, 49147520]

約数ペア:

[(1, 49147520), (2, 24573760), (4, 12286880), (5, 9829504), (8, 6143440), (10, 4914752), (16, 3071720), (20, 2457376), (32, 1535860), (40, 1228688), (41, 1198720), (64, 767930), (80, 614344), (82, 599360), (128, 383965), (160, 307172), (164, 299680), (205, 239744), (320, 153586), (328, 149840), (410, 119872), (640, 76793), (656, 74920), (820, 59936), (1312, 37460), (1640, 29968), (1873, 26240), (2624, 18730), (3280, 14984), (3746, 13120), (5248, 9365), (6560, 7492)]