80345072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11541

約数の個数: 40

約数和(自身を含む): 171000960

約数和(自身を除く): 90655888

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 11491, 22982, 45964, 91928, 183856, 218329, 264293, 436658, 528586, 873316, 1057172, 1746632, 2114344, 3493264, 4228688, 5021567, 10043134, 20086268, 40172536, 80345072]

約数ペア:

[(1, 80345072), (2, 40172536), (4, 20086268), (8, 10043134), (16, 5021567), (19, 4228688), (23, 3493264), (38, 2114344), (46, 1746632), (76, 1057172), (92, 873316), (152, 528586), (184, 436658), (304, 264293), (368, 218329), (437, 183856), (874, 91928), (1748, 45964), (3496, 22982), (6992, 11491)]