40878390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{194659}}^1$

素因数の和:194676

約数の個数: 32

約数和(自身を含む): 112124160

約数和(自身を除く): 71245770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 194659, 389318, 583977, 973295, 1167954, 1362613, 1946590, 2725226, 2919885, 4087839, 5839770, 6813065, 8175678, 13626130, 20439195, 40878390]

約数ペア:

[(1, 40878390), (2, 20439195), (3, 13626130), (5, 8175678), (6, 6813065), (7, 5839770), (10, 4087839), (14, 2919885), (15, 2725226), (21, 1946590), (30, 1362613), (35, 1167954), (42, 973295), (70, 583977), (105, 389318), (210, 194659)]