80892087985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 106077081600

約数和(自身を除く): 25184993615

約数列:

[1, 5, 19, 47, 89, 95, 235, 251, 445, 811, 893, 1255, 1691, 4055, 4183, 4465, 4769, 8455, 11797, 15409, 20915, 22339, 23845, 38117, 58985, 72179, 77045, 79477, 111695, 190585, 203561, 224143, 360895, 397385, 424441, 724223, 1017805, 1049933, 1120715, 1371401, 2122205, 3392413, 3621115, 3867659, 5249665, 6857005, 9567367, 16962065, 18116929, 19338295, 19948727, 47836835, 64455847, 90584645, 99743635, 181779973, 322279235, 344221651, 851495663, 908899865, 1721108255, 4257478315, 16178417597, 80892087985]

約数ペア:

[(1, 80892087985), (5, 16178417597), (19, 4257478315), (47, 1721108255), (89, 908899865), (95, 851495663), (235, 344221651), (251, 322279235), (445, 181779973), (811, 99743635), (893, 90584645), (1255, 64455847), (1691, 47836835), (4055, 19948727), (4183, 19338295), (4465, 18116929), (4769, 16962065), (8455, 9567367), (11797, 6857005), (15409, 5249665), (20915, 3867659), (22339, 3621115), (23845, 3392413), (38117, 2122205), (58985, 1371401), (72179, 1120715), (77045, 1049933), (79477, 1017805), (111695, 724223), (190585, 424441), (203561, 397385), (224143, 360895)]