11955700480

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{252443}}^1$

素因数の和:252501

約数の個数: 72

約数和(自身を含む): 29411745552

約数和(自身を除く): 17456045072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4736, 5920, 9472, 11840, 23680, 47360, 252443, 504886, 1009772, 1262215, 2019544, 2524430, 4039088, 5048860, 8078176, 9340391, 10097720, 16156352, 18680782, 20195440, 32312704, 37361564, 40390880, 46701955, 64625408, 74723128, 80781760, 93403910, 149446256, 161563520, 186807820, 298892512, 323127040, 373615640, 597785024, 747231280, 1195570048, 1494462560, 2391140096, 2988925120, 5977850240, 11955700480]

約数ペア:

[(1, 11955700480), (2, 5977850240), (4, 2988925120), (5, 2391140096), (8, 1494462560), (10, 1195570048), (16, 747231280), (20, 597785024), (32, 373615640), (37, 323127040), (40, 298892512), (64, 186807820), (74, 161563520), (80, 149446256), (128, 93403910), (148, 80781760), (160, 74723128), (185, 64625408), (256, 46701955), (296, 40390880), (320, 37361564), (370, 32312704), (592, 20195440), (640, 18680782), (740, 16156352), (1184, 10097720), (1280, 9340391), (1480, 8078176), (2368, 5048860), (2960, 4039088), (4736, 2524430), (5920, 2019544), (9472, 1262215), (11840, 1009772), (23680, 504886), (47360, 252443)]