40834430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 94445568

約数和(自身を除く): 53611138

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 1951, 2093, 2990, 3902, 4186, 9755, 10465, 13657, 19510, 20930, 25363, 27314, 44873, 50726, 68285, 89746, 126815, 136570, 177541, 224365, 253630, 314111, 355082, 448730, 583349, 628222, 887705, 1166698, 1570555, 1775410, 2916745, 3141110, 4083443, 5833490, 8166886, 20417215, 40834430]

約数ペア:

[(1, 40834430), (2, 20417215), (5, 8166886), (7, 5833490), (10, 4083443), (13, 3141110), (14, 2916745), (23, 1775410), (26, 1570555), (35, 1166698), (46, 887705), (65, 628222), (70, 583349), (91, 448730), (115, 355082), (130, 314111), (161, 253630), (182, 224365), (230, 177541), (299, 136570), (322, 126815), (455, 89746), (598, 68285), (805, 50726), (910, 44873), (1495, 27314), (1610, 25363), (1951, 20930), (2093, 19510), (2990, 13657), (3902, 10465), (4186, 9755)]