15383440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6247

約数の個数: 40

約数和(自身を含む): 36926208

約数和(自身を除く): 21542768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6203, 12406, 24812, 31015, 49624, 62030, 99248, 124060, 192293, 248120, 384586, 496240, 769172, 961465, 1538344, 1922930, 3076688, 3845860, 7691720, 15383440]

約数ペア:

[(1, 15383440), (2, 7691720), (4, 3845860), (5, 3076688), (8, 1922930), (10, 1538344), (16, 961465), (20, 769172), (31, 496240), (40, 384586), (62, 248120), (80, 192293), (124, 124060), (155, 99248), (248, 62030), (310, 49624), (496, 31015), (620, 24812), (1240, 12406), (2480, 6203)]