137097440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20899}}^1$

素因数の和:20955

約数の個数: 48

約数和(自身を含む): 331808400

約数和(自身を除く): 194710960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 20899, 41798, 83596, 104495, 167192, 208990, 334384, 417980, 668768, 835960, 856859, 1671920, 1713718, 3343840, 3427436, 4284295, 6854872, 8568590, 13709744, 17137180, 27419488, 34274360, 68548720, 137097440]

約数ペア:

[(1, 137097440), (2, 68548720), (4, 34274360), (5, 27419488), (8, 17137180), (10, 13709744), (16, 8568590), (20, 6854872), (32, 4284295), (40, 3427436), (41, 3343840), (80, 1713718), (82, 1671920), (160, 856859), (164, 835960), (205, 668768), (328, 417980), (410, 334384), (656, 208990), (820, 167192), (1312, 104495), (1640, 83596), (3280, 41798), (6560, 20899)]