102803440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41453}}^1$

素因数の和:41497

約数の個数: 40

約数和(自身を含む): 246734208

約数和(自身を除く): 143930768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 41453, 82906, 165812, 207265, 331624, 414530, 663248, 829060, 1285043, 1658120, 2570086, 3316240, 5140172, 6425215, 10280344, 12850430, 20560688, 25700860, 51401720, 102803440]

約数ペア:

[(1, 102803440), (2, 51401720), (4, 25700860), (5, 20560688), (8, 12850430), (10, 10280344), (16, 6425215), (20, 5140172), (31, 3316240), (40, 2570086), (62, 1658120), (80, 1285043), (124, 829060), (155, 663248), (248, 414530), (310, 331624), (496, 207265), (620, 165812), (1240, 82906), (2480, 41453)]