29280520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 70632000

約数和(自身を除く): 41351480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 653, 760, 1121, 1180, 1306, 2242, 2360, 2612, 3265, 4484, 5224, 5605, 6530, 8968, 11210, 12407, 13060, 22420, 24814, 26120, 38527, 44840, 49628, 62035, 77054, 99256, 124070, 154108, 192635, 248140, 308216, 385270, 496280, 732013, 770540, 1464026, 1541080, 2928052, 3660065, 5856104, 7320130, 14640260, 29280520]

約数ペア:

[(1, 29280520), (2, 14640260), (4, 7320130), (5, 5856104), (8, 3660065), (10, 2928052), (19, 1541080), (20, 1464026), (38, 770540), (40, 732013), (59, 496280), (76, 385270), (95, 308216), (118, 248140), (152, 192635), (190, 154108), (236, 124070), (295, 99256), (380, 77054), (472, 62035), (590, 49628), (653, 44840), (760, 38527), (1121, 26120), (1180, 24814), (1306, 22420), (2242, 13060), (2360, 12407), (2612, 11210), (3265, 8968), (4484, 6530), (5224, 5605)]