2457894320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{4001}}^1$

素因数の和:5118

約数の個数: 80

約数和(自身を含む): 6538563648

約数和(自身を除く): 4080669328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1097, 2194, 4001, 4388, 5485, 7679, 8002, 8776, 10970, 15358, 16004, 17552, 20005, 21940, 28007, 30716, 32008, 38395, 40010, 43880, 56014, 61432, 64016, 76790, 80020, 87760, 112028, 122864, 140035, 153580, 160040, 224056, 280070, 307160, 320080, 448112, 560140, 614320, 1120280, 2240560, 4389097, 8778194, 17556388, 21945485, 30723679, 35112776, 43890970, 61447358, 70225552, 87781940, 122894716, 153618395, 175563880, 245789432, 307236790, 351127760, 491578864, 614473580, 1228947160, 2457894320]

約数ペア:

[(1, 2457894320), (2, 1228947160), (4, 614473580), (5, 491578864), (7, 351127760), (8, 307236790), (10, 245789432), (14, 175563880), (16, 153618395), (20, 122894716), (28, 87781940), (35, 70225552), (40, 61447358), (56, 43890970), (70, 35112776), (80, 30723679), (112, 21945485), (140, 17556388), (280, 8778194), (560, 4389097), (1097, 2240560), (2194, 1120280), (4001, 614320), (4388, 560140), (5485, 448112), (7679, 320080), (8002, 307160), (8776, 280070), (10970, 224056), (15358, 160040), (16004, 153580), (17552, 140035), (20005, 122864), (21940, 112028), (28007, 87760), (30716, 80020), (32008, 76790), (38395, 64016), (40010, 61432), (43880, 56014)]