203847280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28001}}^1$

素因数の和:28034

約数の個数: 80

約数和(自身を含む): 583337664

約数和(自身を除く): 379490384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 28001, 56002, 112004, 140005, 196007, 224008, 280010, 364013, 392014, 448016, 560020, 728026, 784028, 980035, 1120040, 1456052, 1568056, 1820065, 1960070, 2240080, 2548091, 2912104, 3136112, 3640130, 3920140, 5096182, 5824208, 7280260, 7840280, 10192364, 12740455, 14560520, 15680560, 20384728, 25480910, 29121040, 40769456, 50961820, 101923640, 203847280]

約数ペア:

[(1, 203847280), (2, 101923640), (4, 50961820), (5, 40769456), (7, 29121040), (8, 25480910), (10, 20384728), (13, 15680560), (14, 14560520), (16, 12740455), (20, 10192364), (26, 7840280), (28, 7280260), (35, 5824208), (40, 5096182), (52, 3920140), (56, 3640130), (65, 3136112), (70, 2912104), (80, 2548091), (91, 2240080), (104, 1960070), (112, 1820065), (130, 1568056), (140, 1456052), (182, 1120040), (208, 980035), (260, 784028), (280, 728026), (364, 560020), (455, 448016), (520, 392014), (560, 364013), (728, 280010), (910, 224008), (1040, 196007), (1456, 140005), (1820, 112004), (3640, 56002), (7280, 28001)]