89932720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 224182080

約数和(自身を除く): 134249360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 680, 712, 743, 890, 1360, 1424, 1486, 1513, 1780, 2972, 3026, 3560, 3715, 5944, 6052, 7120, 7430, 7565, 11888, 12104, 12631, 14860, 15130, 24208, 25262, 29720, 30260, 50524, 59440, 60520, 63155, 66127, 101048, 121040, 126310, 132254, 202096, 252620, 264508, 330635, 505240, 529016, 661270, 1010480, 1058032, 1124159, 1322540, 2248318, 2645080, 4496636, 5290160, 5620795, 8993272, 11241590, 17986544, 22483180, 44966360, 89932720]

約数ペア:

[(1, 89932720), (2, 44966360), (4, 22483180), (5, 17986544), (8, 11241590), (10, 8993272), (16, 5620795), (17, 5290160), (20, 4496636), (34, 2645080), (40, 2248318), (68, 1322540), (80, 1124159), (85, 1058032), (89, 1010480), (136, 661270), (170, 529016), (178, 505240), (272, 330635), (340, 264508), (356, 252620), (445, 202096), (680, 132254), (712, 126310), (743, 121040), (890, 101048), (1360, 66127), (1424, 63155), (1486, 60520), (1513, 59440), (1780, 50524), (2972, 30260), (3026, 29720), (3560, 25262), (3715, 24208), (5944, 15130), (6052, 14860), (7120, 12631), (7430, 12104), (7565, 11888)]