40573312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 89535600

約数和(自身を除く): 48962288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 659, 832, 962, 1184, 1318, 1664, 1924, 2368, 2636, 3848, 4736, 5272, 7696, 8567, 10544, 15392, 17134, 21088, 24383, 30784, 34268, 42176, 48766, 61568, 68536, 84352, 97532, 137072, 195064, 274144, 316979, 390128, 548288, 633958, 780256, 1096576, 1267916, 1560512, 2535832, 3121024, 5071664, 10143328, 20286656, 40573312]

約数ペア:

[(1, 40573312), (2, 20286656), (4, 10143328), (8, 5071664), (13, 3121024), (16, 2535832), (26, 1560512), (32, 1267916), (37, 1096576), (52, 780256), (64, 633958), (74, 548288), (104, 390128), (128, 316979), (148, 274144), (208, 195064), (296, 137072), (416, 97532), (481, 84352), (592, 68536), (659, 61568), (832, 48766), (962, 42176), (1184, 34268), (1318, 30784), (1664, 24383), (1924, 21088), (2368, 17134), (2636, 15392), (3848, 10544), (4736, 8567), (5272, 7696)]