40459510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 90502272

約数和(自身を除く): 50042762

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 173, 182, 257, 346, 455, 514, 865, 910, 1211, 1285, 1730, 1799, 2249, 2422, 2570, 3341, 3598, 4498, 6055, 6682, 8995, 11245, 12110, 15743, 16705, 17990, 22490, 23387, 31486, 33410, 44461, 46774, 78715, 88922, 116935, 157430, 222305, 233870, 311227, 444610, 577993, 622454, 1155986, 1556135, 2889965, 3112270, 4045951, 5779930, 8091902, 20229755, 40459510]

約数ペア:

[(1, 40459510), (2, 20229755), (5, 8091902), (7, 5779930), (10, 4045951), (13, 3112270), (14, 2889965), (26, 1556135), (35, 1155986), (65, 622454), (70, 577993), (91, 444610), (130, 311227), (173, 233870), (182, 222305), (257, 157430), (346, 116935), (455, 88922), (514, 78715), (865, 46774), (910, 44461), (1211, 33410), (1285, 31486), (1730, 23387), (1799, 22490), (2249, 17990), (2422, 16705), (2570, 15743), (3341, 12110), (3598, 11245), (4498, 8995), (6055, 6682)]