101409680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 246365184

約数和(自身を除く): 144955504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 397, 412, 496, 515, 620, 794, 824, 1030, 1240, 1588, 1648, 1985, 2060, 2480, 3176, 3193, 3970, 4120, 6352, 6386, 7940, 8240, 12307, 12772, 15880, 15965, 24614, 25544, 31760, 31930, 40891, 49228, 51088, 61535, 63860, 81782, 98456, 123070, 127720, 163564, 196912, 204455, 246140, 255440, 327128, 408910, 492280, 654256, 817820, 984560, 1267621, 1635640, 2535242, 3271280, 5070484, 6338105, 10140968, 12676210, 20281936, 25352420, 50704840, 101409680]

約数ペア:

[(1, 101409680), (2, 50704840), (4, 25352420), (5, 20281936), (8, 12676210), (10, 10140968), (16, 6338105), (20, 5070484), (31, 3271280), (40, 2535242), (62, 1635640), (80, 1267621), (103, 984560), (124, 817820), (155, 654256), (206, 492280), (248, 408910), (310, 327128), (397, 255440), (412, 246140), (496, 204455), (515, 196912), (620, 163564), (794, 127720), (824, 123070), (1030, 98456), (1240, 81782), (1588, 63860), (1648, 61535), (1985, 51088), (2060, 49228), (2480, 40891), (3176, 31930), (3193, 31760), (3970, 25544), (4120, 24614), (6352, 15965), (6386, 15880), (7940, 12772), (8240, 12307)]