501420640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23563}}^1$

素因数の和:23604

約数の個数: 96

約数和(自身を含む): 1425150720

約数和(自身を除く): 923730080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 23563, 47126, 94252, 117815, 164941, 188504, 235630, 329882, 377008, 447697, 471260, 659764, 754016, 824705, 895394, 942520, 1319528, 1649410, 1790788, 1885040, 2238485, 2639056, 3133879, 3298820, 3581576, 3770080, 4476970, 5278112, 6267758, 6597640, 7163152, 8953940, 12535516, 13195280, 14326304, 15669395, 17907880, 25071032, 26390560, 31338790, 35815760, 50142064, 62677580, 71631520, 100284128, 125355160, 250710320, 501420640]

約数ペア:

[(1, 501420640), (2, 250710320), (4, 125355160), (5, 100284128), (7, 71631520), (8, 62677580), (10, 50142064), (14, 35815760), (16, 31338790), (19, 26390560), (20, 25071032), (28, 17907880), (32, 15669395), (35, 14326304), (38, 13195280), (40, 12535516), (56, 8953940), (70, 7163152), (76, 6597640), (80, 6267758), (95, 5278112), (112, 4476970), (133, 3770080), (140, 3581576), (152, 3298820), (160, 3133879), (190, 2639056), (224, 2238485), (266, 1885040), (280, 1790788), (304, 1649410), (380, 1319528), (532, 942520), (560, 895394), (608, 824705), (665, 754016), (760, 659764), (1064, 471260), (1120, 447697), (1330, 377008), (1520, 329882), (2128, 235630), (2660, 188504), (3040, 164941), (4256, 117815), (5320, 94252), (10640, 47126), (21280, 23563)]