29085440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 72014208

約数和(自身を除く): 42928768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 733, 992, 1240, 1280, 1466, 1984, 2480, 2932, 3665, 3968, 4960, 5864, 7330, 7936, 9920, 11728, 14660, 19840, 22723, 23456, 29320, 39680, 45446, 46912, 58640, 90892, 93824, 113615, 117280, 181784, 187648, 227230, 234560, 363568, 454460, 469120, 727136, 908920, 938240, 1454272, 1817840, 2908544, 3635680, 5817088, 7271360, 14542720, 29085440]

約数ペア:

[(1, 29085440), (2, 14542720), (4, 7271360), (5, 5817088), (8, 3635680), (10, 2908544), (16, 1817840), (20, 1454272), (31, 938240), (32, 908920), (40, 727136), (62, 469120), (64, 454460), (80, 363568), (124, 234560), (128, 227230), (155, 187648), (160, 181784), (248, 117280), (256, 113615), (310, 93824), (320, 90892), (496, 58640), (620, 46912), (640, 45446), (733, 39680), (992, 29320), (1240, 23456), (1280, 22723), (1466, 19840), (1984, 14660), (2480, 11728), (2932, 9920), (3665, 7936), (3968, 7330), (4960, 5864)]