40803440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16453}}^1$

素因数の和:16497

約数の個数: 40

約数和(自身を含む): 97934208

約数和(自身を除く): 57130768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 16453, 32906, 65812, 82265, 131624, 164530, 263248, 329060, 510043, 658120, 1020086, 1316240, 2040172, 2550215, 4080344, 5100430, 8160688, 10200860, 20401720, 40803440]

約数ペア:

[(1, 40803440), (2, 20401720), (4, 10200860), (5, 8160688), (8, 5100430), (10, 4080344), (16, 2550215), (20, 2040172), (31, 1316240), (40, 1020086), (62, 658120), (80, 510043), (124, 329060), (155, 263248), (248, 164530), (310, 131624), (496, 82265), (620, 65812), (1240, 32906), (2480, 16453)]