88481380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6421}}^1$

素因数の和:6496

約数の個数: 48

約数和(自身を含む): 203911344

約数和(自身を除く): 115429964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6421, 6890, 12842, 13780, 25684, 32105, 64210, 83473, 128420, 166946, 333892, 340313, 417365, 680626, 834730, 1361252, 1669460, 1701565, 3403130, 4424069, 6806260, 8848138, 17696276, 22120345, 44240690, 88481380]

約数ペア:

[(1, 88481380), (2, 44240690), (4, 22120345), (5, 17696276), (10, 8848138), (13, 6806260), (20, 4424069), (26, 3403130), (52, 1701565), (53, 1669460), (65, 1361252), (106, 834730), (130, 680626), (212, 417365), (260, 340313), (265, 333892), (530, 166946), (689, 128420), (1060, 83473), (1378, 64210), (2756, 32105), (3445, 25684), (6421, 13780), (6890, 12842)]