40065430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{235679}}^1$

素因数の和:235703

約数の個数: 16

約数和(自身を含む): 76360320

約数和(自身を除く): 36294890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 235679, 471358, 1178395, 2356790, 4006543, 8013086, 20032715, 40065430]

約数ペア:

[(1, 40065430), (2, 20032715), (5, 8013086), (10, 4006543), (17, 2356790), (34, 1178395), (85, 471358), (170, 235679)]