80486720

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2593}}^1$

素因数の和:2707

約数の個数: 56

約数和(自身を含む): 193709544

約数和(自身を除く): 113222824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 2593, 3104, 3880, 5186, 6208, 7760, 10372, 12965, 15520, 20744, 25930, 31040, 41488, 51860, 82976, 103720, 165952, 207440, 251521, 414880, 503042, 829760, 1006084, 1257605, 2012168, 2515210, 4024336, 5030420, 8048672, 10060840, 16097344, 20121680, 40243360, 80486720]

約数ペア:

[(1, 80486720), (2, 40243360), (4, 20121680), (5, 16097344), (8, 10060840), (10, 8048672), (16, 5030420), (20, 4024336), (32, 2515210), (40, 2012168), (64, 1257605), (80, 1006084), (97, 829760), (160, 503042), (194, 414880), (320, 251521), (388, 207440), (485, 165952), (776, 103720), (970, 82976), (1552, 51860), (1940, 41488), (2593, 31040), (3104, 25930), (3880, 20744), (5186, 15520), (6208, 12965), (7760, 10372)]