40061840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5536

約数の個数: 80

約数和(自身を含む): 114659328

約数和(自身を除く): 74597488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5503, 7280, 11006, 22012, 27515, 38521, 44024, 55030, 71539, 77042, 88048, 110060, 143078, 154084, 192605, 220120, 286156, 308168, 357695, 385210, 440240, 500773, 572312, 616336, 715390, 770420, 1001546, 1144624, 1430780, 1540840, 2003092, 2503865, 2861560, 3081680, 4006184, 5007730, 5723120, 8012368, 10015460, 20030920, 40061840]

約数ペア:

[(1, 40061840), (2, 20030920), (4, 10015460), (5, 8012368), (7, 5723120), (8, 5007730), (10, 4006184), (13, 3081680), (14, 2861560), (16, 2503865), (20, 2003092), (26, 1540840), (28, 1430780), (35, 1144624), (40, 1001546), (52, 770420), (56, 715390), (65, 616336), (70, 572312), (80, 500773), (91, 440240), (104, 385210), (112, 357695), (130, 308168), (140, 286156), (182, 220120), (208, 192605), (260, 154084), (280, 143078), (364, 110060), (455, 88048), (520, 77042), (560, 71539), (728, 55030), (910, 44024), (1040, 38521), (1456, 27515), (1820, 22012), (3640, 11006), (5503, 7280)]