40490030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 88031232

約数和(自身を除く): 47541202

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 397, 434, 470, 658, 794, 1085, 1457, 1645, 1985, 2170, 2779, 2914, 3290, 3970, 5558, 7285, 10199, 12307, 13895, 14570, 18659, 20398, 24614, 27790, 37318, 50995, 61535, 86149, 93295, 101990, 123070, 130613, 172298, 186590, 261226, 430745, 578429, 653065, 861490, 1156858, 1306130, 2892145, 4049003, 5784290, 8098006, 20245015, 40490030]

約数ペア:

[(1, 40490030), (2, 20245015), (5, 8098006), (7, 5784290), (10, 4049003), (14, 2892145), (31, 1306130), (35, 1156858), (47, 861490), (62, 653065), (70, 578429), (94, 430745), (155, 261226), (217, 186590), (235, 172298), (310, 130613), (329, 123070), (397, 101990), (434, 93295), (470, 86149), (658, 61535), (794, 50995), (1085, 37318), (1457, 27790), (1645, 24614), (1985, 20398), (2170, 18659), (2779, 14570), (2914, 13895), (3290, 12307), (3970, 10199), (5558, 7285)]