195403520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11743}}^1$

素因数の和:11777

約数の個数: 72

約数和(自身を含む): 504099456

約数和(自身を除く): 308695936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 11743, 16640, 23486, 46972, 58715, 93944, 117430, 152659, 187888, 234860, 305318, 375776, 469720, 610636, 751552, 763295, 939440, 1221272, 1503104, 1526590, 1878880, 2442544, 3006208, 3053180, 3757760, 4885088, 6106360, 7515520, 9770176, 12212720, 15031040, 19540352, 24425440, 39080704, 48850880, 97701760, 195403520]

約数ペア:

[(1, 195403520), (2, 97701760), (4, 48850880), (5, 39080704), (8, 24425440), (10, 19540352), (13, 15031040), (16, 12212720), (20, 9770176), (26, 7515520), (32, 6106360), (40, 4885088), (52, 3757760), (64, 3053180), (65, 3006208), (80, 2442544), (104, 1878880), (128, 1526590), (130, 1503104), (160, 1221272), (208, 939440), (256, 763295), (260, 751552), (320, 610636), (416, 469720), (520, 375776), (640, 305318), (832, 234860), (1040, 187888), (1280, 152659), (1664, 117430), (2080, 93944), (3328, 58715), (4160, 46972), (8320, 23486), (11743, 16640)]