11380480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 28918512

約数和(自身を除く): 17538032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 523, 544, 640, 680, 1046, 1088, 1280, 1360, 2092, 2176, 2615, 2720, 4184, 4352, 5230, 5440, 8368, 8891, 10460, 10880, 16736, 17782, 20920, 21760, 33472, 35564, 41840, 44455, 66944, 71128, 83680, 88910, 133888, 142256, 167360, 177820, 284512, 334720, 355640, 569024, 669440, 711280, 1138048, 1422560, 2276096, 2845120, 5690240, 11380480]

約数ペア:

[(1, 11380480), (2, 5690240), (4, 2845120), (5, 2276096), (8, 1422560), (10, 1138048), (16, 711280), (17, 669440), (20, 569024), (32, 355640), (34, 334720), (40, 284512), (64, 177820), (68, 167360), (80, 142256), (85, 133888), (128, 88910), (136, 83680), (160, 71128), (170, 66944), (256, 44455), (272, 41840), (320, 35564), (340, 33472), (523, 21760), (544, 20920), (640, 17782), (680, 16736), (1046, 10880), (1088, 10460), (1280, 8891), (1360, 8368), (2092, 5440), (2176, 5230), (2615, 4352), (2720, 4184)]