13253003440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5343953}}^1$

素因数の和:5343997

約数の個数: 40

約数和(自身を含む): 31807214208

約数和(自身を除く): 18554210768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5343953, 10687906, 21375812, 26719765, 42751624, 53439530, 85503248, 106879060, 165662543, 213758120, 331325086, 427516240, 662650172, 828312715, 1325300344, 1656625430, 2650600688, 3313250860, 6626501720, 13253003440]

約数ペア:

[(1, 13253003440), (2, 6626501720), (4, 3313250860), (5, 2650600688), (8, 1656625430), (10, 1325300344), (16, 828312715), (20, 662650172), (31, 427516240), (40, 331325086), (62, 213758120), (80, 165662543), (124, 106879060), (155, 85503248), (248, 53439530), (310, 42751624), (496, 26719765), (620, 21375812), (1240, 10687906), (2480, 5343953)]