40546090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1$

素因数の和:5194

約数の個数: 32

約数和(自身を含む): 79901136

約数和(自身を除く): 39355046

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 5113, 7930, 10226, 25565, 51130, 66469, 132938, 311893, 332345, 623786, 664690, 1559465, 3118930, 4054609, 8109218, 20273045, 40546090]

約数ペア:

[(1, 40546090), (2, 20273045), (5, 8109218), (10, 4054609), (13, 3118930), (26, 1559465), (61, 664690), (65, 623786), (122, 332345), (130, 311893), (305, 132938), (610, 66469), (793, 51130), (1586, 25565), (3965, 10226), (5113, 7930)]