1187933440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40351}}^1$

素因数の和:40395

約数の個数: 72

約数和(自身を含む): 2969261568

約数和(自身を除く): 1781328128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 40351, 80702, 161404, 201755, 322808, 403510, 645616, 807020, 928073, 1291232, 1614040, 1856146, 2582464, 3228080, 3712292, 4640365, 5164928, 6456160, 7424584, 9280730, 10329856, 12912320, 14849168, 18561460, 25824640, 29698336, 37122920, 51649280, 59396672, 74245840, 118793344, 148491680, 237586688, 296983360, 593966720, 1187933440]

約数ペア:

[(1, 1187933440), (2, 593966720), (4, 296983360), (5, 237586688), (8, 148491680), (10, 118793344), (16, 74245840), (20, 59396672), (23, 51649280), (32, 37122920), (40, 29698336), (46, 25824640), (64, 18561460), (80, 14849168), (92, 12912320), (115, 10329856), (128, 9280730), (160, 7424584), (184, 6456160), (230, 5164928), (256, 4640365), (320, 3712292), (368, 3228080), (460, 2582464), (640, 1856146), (736, 1614040), (920, 1291232), (1280, 928073), (1472, 807020), (1840, 645616), (2944, 403510), (3680, 322808), (5888, 201755), (7360, 161404), (14720, 80702), (29440, 40351)]