16396972040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1\times {\mathrm{3461}}^1$

素因数の和:4982

約数の個数: 64

約数和(自身を含む): 37374644160

約数和(自身を除く): 20977672120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1427, 1660, 2854, 3320, 3461, 5708, 6922, 7135, 11416, 13844, 14270, 17305, 27688, 28540, 34610, 57080, 69220, 118441, 138440, 236882, 287263, 473764, 574526, 592205, 947528, 1149052, 1184410, 1436315, 2298104, 2368820, 2872630, 4737640, 4938847, 5745260, 9877694, 11490520, 19755388, 24694235, 39510776, 49388470, 98776940, 197553880, 409924301, 819848602, 1639697204, 2049621505, 3279394408, 4099243010, 8198486020, 16396972040]

約数ペア:

[(1, 16396972040), (2, 8198486020), (4, 4099243010), (5, 3279394408), (8, 2049621505), (10, 1639697204), (20, 819848602), (40, 409924301), (83, 197553880), (166, 98776940), (332, 49388470), (415, 39510776), (664, 24694235), (830, 19755388), (1427, 11490520), (1660, 9877694), (2854, 5745260), (3320, 4938847), (3461, 4737640), (5708, 2872630), (6922, 2368820), (7135, 2298104), (11416, 1436315), (13844, 1184410), (14270, 1149052), (17305, 947528), (27688, 592205), (28540, 574526), (34610, 473764), (57080, 287263), (69220, 236882), (118441, 138440)]