40832158780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{649573}}^1$

素因数の和:650038

約数の個数: 48

約数和(自身を含む): 98215588800

約数和(自身を除く): 57383430020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 3143, 4490, 6286, 8980, 12572, 15715, 31430, 62860, 649573, 1299146, 2598292, 3247865, 4547011, 6495730, 9094022, 12991460, 18188044, 22735055, 45470110, 90940220, 291658277, 583316554, 1166633108, 1458291385, 2041607939, 2916582770, 4083215878, 5833165540, 8166431756, 10208039695, 20416079390, 40832158780]

約数ペア:

[(1, 40832158780), (2, 20416079390), (4, 10208039695), (5, 8166431756), (7, 5833165540), (10, 4083215878), (14, 2916582770), (20, 2041607939), (28, 1458291385), (35, 1166633108), (70, 583316554), (140, 291658277), (449, 90940220), (898, 45470110), (1796, 22735055), (2245, 18188044), (3143, 12991460), (4490, 9094022), (6286, 6495730), (8980, 4547011), (12572, 3247865), (15715, 2598292), (31430, 1299146), (62860, 649573)]