914849680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3803}}^1$

素因数の和:3944

約数の個数: 80

約数和(自身を含む): 2218857984

約数和(自身を除く): 1304008304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 620, 776, 970, 1240, 1552, 1940, 2480, 3007, 3803, 3880, 6014, 7606, 7760, 12028, 15035, 15212, 19015, 24056, 30070, 30424, 38030, 48112, 60140, 60848, 76060, 117893, 120280, 152120, 235786, 240560, 304240, 368891, 471572, 589465, 737782, 943144, 1178930, 1475564, 1844455, 1886288, 2357860, 2951128, 3688910, 4715720, 5902256, 7377820, 9431440, 11435621, 14755640, 22871242, 29511280, 45742484, 57178105, 91484968, 114356210, 182969936, 228712420, 457424840, 914849680]

約数ペア:

[(1, 914849680), (2, 457424840), (4, 228712420), (5, 182969936), (8, 114356210), (10, 91484968), (16, 57178105), (20, 45742484), (31, 29511280), (40, 22871242), (62, 14755640), (80, 11435621), (97, 9431440), (124, 7377820), (155, 5902256), (194, 4715720), (248, 3688910), (310, 2951128), (388, 2357860), (485, 1886288), (496, 1844455), (620, 1475564), (776, 1178930), (970, 943144), (1240, 737782), (1552, 589465), (1940, 471572), (2480, 368891), (3007, 304240), (3803, 240560), (3880, 235786), (6014, 152120), (7606, 120280), (7760, 117893), (12028, 76060), (15035, 60848), (15212, 60140), (19015, 48112), (24056, 38030), (30070, 30424)]