8135002640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{39521}}^1$

素因数の和:39648

約数の個数: 80

約数和(自身を含む): 19759735296

約数和(自身を除く): 11624732656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1328, 1660, 2480, 2573, 3320, 5146, 6640, 10292, 12865, 20584, 25730, 39521, 41168, 51460, 79042, 102920, 158084, 197605, 205840, 316168, 395210, 632336, 790420, 1225151, 1580840, 2450302, 3161680, 3280243, 4900604, 6125755, 6560486, 9801208, 12251510, 13120972, 16401215, 19602416, 24503020, 26241944, 32802430, 49006040, 52483888, 65604860, 98012080, 101687533, 131209720, 203375066, 262419440, 406750132, 508437665, 813500264, 1016875330, 1627000528, 2033750660, 4067501320, 8135002640]

約数ペア:

[(1, 8135002640), (2, 4067501320), (4, 2033750660), (5, 1627000528), (8, 1016875330), (10, 813500264), (16, 508437665), (20, 406750132), (31, 262419440), (40, 203375066), (62, 131209720), (80, 101687533), (83, 98012080), (124, 65604860), (155, 52483888), (166, 49006040), (248, 32802430), (310, 26241944), (332, 24503020), (415, 19602416), (496, 16401215), (620, 13120972), (664, 12251510), (830, 9801208), (1240, 6560486), (1328, 6125755), (1660, 4900604), (2480, 3280243), (2573, 3161680), (3320, 2450302), (5146, 1580840), (6640, 1225151), (10292, 790420), (12865, 632336), (20584, 395210), (25730, 316168), (39521, 205840), (41168, 197605), (51460, 158084), (79042, 102920)]