83546240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4261

約数の個数: 64

約数和(自身を含む): 206219520

約数和(自身を除く): 122673280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4211, 4960, 8422, 9920, 16844, 19840, 21055, 33688, 42110, 67376, 84220, 130541, 134752, 168440, 261082, 269504, 336880, 522164, 539008, 652705, 673760, 1044328, 1305410, 1347520, 2088656, 2610820, 2695040, 4177312, 5221640, 8354624, 10443280, 16709248, 20886560, 41773120, 83546240]

約数ペア:

[(1, 83546240), (2, 41773120), (4, 20886560), (5, 16709248), (8, 10443280), (10, 8354624), (16, 5221640), (20, 4177312), (31, 2695040), (32, 2610820), (40, 2088656), (62, 1347520), (64, 1305410), (80, 1044328), (124, 673760), (128, 652705), (155, 539008), (160, 522164), (248, 336880), (310, 269504), (320, 261082), (496, 168440), (620, 134752), (640, 130541), (992, 84220), (1240, 67376), (1984, 42110), (2480, 33688), (3968, 21055), (4211, 19840), (4960, 16844), (8422, 9920)]