40152130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 83358720

約数和(自身を除く): 43206590

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 401, 527, 589, 646, 802, 1054, 1178, 1615, 2005, 2635, 2945, 3230, 4010, 5270, 5890, 6817, 7619, 10013, 12431, 13634, 15238, 20026, 24862, 34085, 38095, 50065, 62155, 68170, 76190, 100130, 124310, 129523, 211327, 236189, 259046, 422654, 472378, 647615, 1056635, 1180945, 1295230, 2113270, 2361890, 4015213, 8030426, 20076065, 40152130]

約数ペア:

[(1, 40152130), (2, 20076065), (5, 8030426), (10, 4015213), (17, 2361890), (19, 2113270), (31, 1295230), (34, 1180945), (38, 1056635), (62, 647615), (85, 472378), (95, 422654), (155, 259046), (170, 236189), (190, 211327), (310, 129523), (323, 124310), (401, 100130), (527, 76190), (589, 68170), (646, 62155), (802, 50065), (1054, 38095), (1178, 34085), (1615, 24862), (2005, 20026), (2635, 15238), (2945, 13634), (3230, 12431), (4010, 10013), (5270, 7619), (5890, 6817)]